BASELINE: Update Chromium to 98.0.4758.90

Change-Id: Ib7c41539bf8a8e0376bd639f27d68294de90f3c8
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>

10 files changed, 310 insertions, 43 deletions

diff --git a/chromium/ash/public/cpp/BUILD.gn b/chromium/ash/public/cpp/BUILD.gn
index 4e9210a9b30..79d33d1eece 100644
--- a/chromium/ash/public/cpp/BUILD.gn
+++ b/chromium/ash/public/cpp/BUILD.gn
@@ -2,11 +2,16 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//build/config/chromeos/ui_mode.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 
+assert(is_chromeos_ash)
+
 # C++ headers and sources that can be used outside ash.
 component("cpp") {
   sources = [
+    "accelerator_configuration.cc",
+    "accelerator_configuration.h",
     "accelerators.cc",
     "accelerators.h",
     "accessibility_controller.cc",
@@ -48,6 +53,7 @@ component("cpp") {
     "app_list/app_list_features.h",
     "app_list/app_list_metrics.cc",
     "app_list/app_list_metrics.h",
+    "app_list/app_list_model_delegate.h",
     "app_list/app_list_notifier.h",
     "app_list/app_list_switches.cc",
     "app_list/app_list_switches.h",
@@ -65,6 +71,10 @@ component("cpp") {
     "ash_typography.cc",
     "ash_typography.h",
     "ash_view_ids.h",
+    "ash_web_view.cc",
+    "ash_web_view.h",
+    "ash_web_view_factory.cc",
+    "ash_web_view_factory.h",
     "assistant/assistant_interface_binder.cc",
     "assistant/assistant_interface_binder.h",
     "assistant/assistant_setup.cc",
@@ -73,10 +83,6 @@ component("cpp") {
     "assistant/assistant_state.h",
     "assistant/assistant_state_base.cc",
     "assistant/assistant_state_base.h",
-    "assistant/assistant_web_view.cc",
-    "assistant/assistant_web_view.h",
-    "assistant/assistant_web_view_factory.cc",
-    "assistant/assistant_web_view_factory.h",
     "assistant/controller/assistant_alarm_timer_controller.cc",
     "assistant/controller/assistant_alarm_timer_controller.h",
     "assistant/controller/assistant_controller.cc",
@@ -108,6 +114,7 @@ component("cpp") {
     "clipboard_image_model_factory.h",
     "desk_template.cc",
     "desk_template.h",
+    "desks_templates_delegate.h",
     "esim_manager.cc",
     "esim_manager.h",
     "file_icon_util.cc",
@@ -178,9 +185,6 @@ component("cpp") {
     "media_client.h",
     "media_controller.cc",
     "media_controller.h",
-    "media_notification_provider.cc",
-    "media_notification_provider.h",
-    "media_notification_provider_observer.h",
     "message_center/arc_notification_constants.h",
     "message_center/arc_notification_manager_base.cc",
     "message_center/arc_notification_manager_base.h",
@@ -225,17 +229,12 @@ component("cpp") {
     "privacy_screen_dlp_helper.h",
     "projector/projector_annotator_controller.cc",
     "projector/projector_annotator_controller.h",
+    "projector/projector_client.cc",
     "projector/projector_client.h",
     "projector/projector_controller.cc",
     "projector/projector_controller.h",
     "projector/projector_session.cc",
     "projector/projector_session.h",
-    "quick_answers/controller/quick_answers_browser_client.cc",
-    "quick_answers/controller/quick_answers_browser_client.h",
-    "quick_answers/controller/quick_answers_controller.cc",
-    "quick_answers/controller/quick_answers_controller.h",
-    "quick_answers/quick_answers_state.cc",
-    "quick_answers/quick_answers_state.h",
     "resize_shadow_type.h",
     "rounded_corner_utils.cc",
     "rounded_corner_utils.h",
@@ -315,6 +314,8 @@ component("cpp") {
     "vm_camera_mic_constants.h",
     "wallpaper/online_wallpaper_params.cc",
     "wallpaper/online_wallpaper_params.h",
+    "wallpaper/online_wallpaper_variant.cc",
+    "wallpaper/online_wallpaper_variant.h",
     "wallpaper/wallpaper_controller.cc",
     "wallpaper/wallpaper_controller.h",
     "wallpaper/wallpaper_controller_client.h",
@@ -335,6 +336,7 @@ component("cpp") {
   defines = [ "ASH_PUBLIC_IMPLEMENTATION" ]
 
   assert_no_deps = [
+    "//ash/components/arc",
     "//ash/public/cpp/external_arc",
     "//components/arc",
     "//components/exo",
@@ -342,7 +344,7 @@ component("cpp") {
   ]
 
   deps = [
-    "//ash/components/quick_answers/public/cpp:prefs",
+    "//ash/components/audio",
     "//ash/constants",
     "//ash/public/cpp/ambient/proto",
     "//ash/strings",
@@ -356,6 +358,7 @@ component("cpp") {
     "//chromeos/ui/base",
     "//chromeos/ui/frame",
     "//chromeos/ui/vector_icons",
+    "//components/favicon_base:favicon_base",
     "//components/language/core/browser:browser",
     "//components/pref_registry",
     "//components/prefs",
@@ -376,8 +379,10 @@ component("cpp") {
   ]
 
   public_deps = [
+    "//ash/components/arc/mojom:notifications",
     "//ash/components/security_token_pin",
     "//ash/public/mojom",
+    "//ash/webui/personalization_app/proto",
     "//base",
     "//chromeos/crosapi/mojom",
     "//chromeos/services/assistant/public/mojom",
@@ -385,7 +390,6 @@ component("cpp") {
     "//chromeos/services/cellular_setup/public/mojom",
     "//chromeos/services/network_config/public/mojom",
     "//components/app_restore",
-    "//components/arc/mojom:notifications",
     "//components/session_manager:base",
     "//components/user_manager",
     "//ui/base/ime/ash:ime_types",
@@ -425,6 +429,7 @@ source_set("unit_tests") {
     "//mojo/public/cpp/bindings",
     "//testing/gtest",
     "//ui/aura:test_support",
+    "//ui/chromeos/styles:cros_styles_views",
     "//ui/compositor_extra",
     "//ui/gfx:test_support",
     "//ui/views",
@@ -439,6 +444,8 @@ source_set("test_support") {
     "test/mock_projector_controller.h",
     "test/test_app_list_color_provider.cc",
     "test/test_app_list_color_provider.h",
+    "test/test_desks_templates_delegate.cc",
+    "test/test_desks_templates_delegate.h",
     "test/test_image_downloader.cc",
     "test/test_image_downloader.h",
     "test/test_keyboard_controller_observer.cc",
@@ -456,6 +463,7 @@ source_set("test_support") {
   deps = [
     ":cpp",
     "//base",
+    "//components/favicon_base:favicon_base",
     "//services/device/public/cpp:test_support",
     "//services/network/public/cpp:cpp",
     "//testing/gmock",
diff --git a/chromium/ash/public/cpp/ambient/proto/BUILD.gn b/chromium/ash/public/cpp/ambient/proto/BUILD.gn
index 709ad3c7f42..3d91205db35 100644
--- a/chromium/ash/public/cpp/ambient/proto/BUILD.gn
+++ b/chromium/ash/public/cpp/ambient/proto/BUILD.gn
@@ -2,8 +2,11 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//build/config/chromeos/ui_mode.gni")
 import("//third_party/protobuf/proto_library.gni")
 
+assert(is_chromeos_ash)
+
 proto_library("proto") {
   sources = [ "photo_cache_entry.proto" ]
 }
diff --git a/chromium/ash/public/cpp/app_list/vector_icons/BUILD.gn b/chromium/ash/public/cpp/app_list/vector_icons/BUILD.gn
index ef496cffe99..7128b26f74e 100644
--- a/chromium/ash/public/cpp/app_list/vector_icons/BUILD.gn
+++ b/chromium/ash/public/cpp/app_list/vector_icons/BUILD.gn
@@ -2,8 +2,11 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//build/config/chromeos/ui_mode.gni")
 import("//components/vector_icons/vector_icons.gni")
 
+assert(is_chromeos_ash)
+
 aggregate_vector_icons("app_list_vector_icons") {
   icon_directory = "."
 
diff --git a/chromium/ash/public/cpp/assistant/test_support/BUILD.gn b/chromium/ash/public/cpp/assistant/test_support/BUILD.gn
index 1f908b83c8c..4d52f09d79e 100644
--- a/chromium/ash/public/cpp/assistant/test_support/BUILD.gn
+++ b/chromium/ash/public/cpp/assistant/test_support/BUILD.gn
@@ -1,3 +1,11 @@
+# Copyright 2021 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/chromeos/ui_mode.gni")
+
+assert(is_chromeos_ash)
+
 static_library("test_support") {
   testonly = true
 
diff --git a/chromium/ash/public/cpp/external_arc/BUILD.gn b/chromium/ash/public/cpp/external_arc/BUILD.gn
index 02eeccd8485..abccc98b8ed 100644
--- a/chromium/ash/public/cpp/external_arc/BUILD.gn
+++ b/chromium/ash/public/cpp/external_arc/BUILD.gn
@@ -1,7 +1,11 @@
 # Copyright 2020 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
-import("//build/config/ui.gni")
+
+import("//build/config/chromeos/ui_mode.gni")
+
+assert(is_chromeos_ash)
+
 static_library("external_arc") {
   sources = [
     "keyboard/arc_input_method_surface_manager.cc",
@@ -36,14 +40,14 @@ static_library("external_arc") {
   defines = [ "ASH_PUBLIC_IMPLEMENTATION" ]
   deps = [
     "//ash",
+    "//ash/components/arc:arc_base_utils",
+    "//ash/components/arc:arc_metrics_constants",
+    "//ash/components/arc/mojom:notifications",
+    "//ash/components/arc/session:connection_holder",
     "//ash/constants",
     "//ash/public/cpp",
     "//base",
     "//components/account_id",
-    "//components/arc:arc_base_utils",
-    "//components/arc:arc_metrics_constants",
-    "//components/arc:connection_holder",
-    "//components/arc/mojom:notifications",
     "//components/exo",
     "//mojo/public/cpp/system",
     "//ui/accessibility:accessibility",
@@ -51,7 +55,6 @@ static_library("external_arc") {
     "//ui/aura",
     "//ui/color",
     "//ui/message_center",
-    "//ui/native_theme",
     "//ui/views",
     "//ui/wm",
   ]
@@ -73,10 +76,10 @@ source_set("unit_tests") {
     ":test_support",
     "//ash",
     "//ash:test_support",
+    "//ash/components/arc:notification_test_support",
+    "//ash/components/arc/session:connection_holder",
     "//ash/public/cpp",
     "//base/test:test_support",
-    "//components/arc:connection_holder",
-    "//components/arc:notification_test_support",
     "//components/exo",
     "//components/exo:test_support",
     "//testing/gmock",
@@ -87,7 +90,7 @@ source_set("unit_tests") {
     "//ui/views:test_support",
   ]
 
-  assert_no_deps = [ "//compponents/arc:arc_base" ]
+  assert_no_deps = [ "//ash/compponents/arc:arc_base" ]
 }
 
 source_set("test_support") {
diff --git a/chromium/ash/public/cpp/holding_space/BUILD.gn b/chromium/ash/public/cpp/holding_space/BUILD.gn
index fa9e064e692..36246bd54a9 100644
--- a/chromium/ash/public/cpp/holding_space/BUILD.gn
+++ b/chromium/ash/public/cpp/holding_space/BUILD.gn
@@ -2,6 +2,10 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//build/config/chromeos/ui_mode.gni")
+
+assert(is_chromeos_ash)
+
 source_set("test_support") {
   testonly = true
 
diff --git a/chromium/ash/public/cpp/quick_answers/test_support/BUILD.gn b/chromium/ash/public/cpp/quick_answers/test_support/BUILD.gn
deleted file mode 100644
index 2148d4ad551..00000000000
--- a/chromium/ash/public/cpp/quick_answers/test_support/BUILD.gn
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright 2021 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-static_library("test_support") {
-  testonly = true
-
-  sources = [
-    "quick_answers_test_base.cc",
-    "quick_answers_test_base.h",
-  ]
-
-  deps = [
-    "//ash/public/cpp",
-    "//chromeos/services/assistant:test_support",
-    "//testing/gtest",
-  ]
-}
diff --git a/chromium/ash/public/cpp/resources/BUILD.gn b/chromium/ash/public/cpp/resources/BUILD.gn
index 99e663a3472..78b55b2d185 100644
--- a/chromium/ash/public/cpp/resources/BUILD.gn
+++ b/chromium/ash/public/cpp/resources/BUILD.gn
@@ -2,8 +2,11 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//build/config/chromeos/ui_mode.gni")
 import("//tools/grit/grit_rule.gni")
 
+assert(is_chromeos_ash)
+
 grit("ash_public_unscaled_resources") {
   source = "ash_public_unscaled_resources.grd"
   outputs = [
diff --git a/chromium/ash/public/mojom/BUILD.gn b/chromium/ash/public/mojom/BUILD.gn
index a069d914e8b..a27c2f5b44c 100644
--- a/chromium/ash/public/mojom/BUILD.gn
+++ b/chromium/ash/public/mojom/BUILD.gn
@@ -2,12 +2,16 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//build/config/chromeos/ui_mode.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 
+assert(is_chromeos_ash)
+
 mojom("mojom") {
   disable_variants = true
 
   sources = [
+    "accelerator_keys.mojom",
     "assistant_volume_control.mojom",
     "cros_display_config.mojom",
     "tray_action.mojom",
@@ -15,7 +19,7 @@ mojom("mojom") {
   ]
 
   public_deps = [
-    "//chromeos/components/proximity_auth/public/mojom",
+    "//ash/components/proximity_auth/public/mojom",
     "//components/account_id/mojom",
     "//components/sync/mojom",
     "//mojo/public/mojom/base",
@@ -28,6 +32,23 @@ mojom("mojom") {
     "//url/mojom:url_mojom_gurl",
   ]
 
+  cpp_typemaps = [
+    {
+      types = [
+        {
+          mojom = "ash.accelerator_keys.mojom.VKey"
+          cpp = "::ui::KeyboardCode"
+        },
+      ]
+
+      traits_headers = [
+        "//ui/events/keycodes/keyboard_codes_posix.h",
+        "accelerator_keys_mojom_traits.h",
+      ]
+      traits_sources = [ "accelerator_keys_mojom_traits.cc" ]
+    },
+  ]
+
   component_output_prefix = "ash_public_interfaces"
   export_class_attribute = "ASH_PUBLIC_EXPORT"
   export_define = "ASH_PUBLIC_IMPLEMENTATION=1"
diff --git a/chromium/ash/public/mojom/accelerator_keys.mojom b/chromium/ash/public/mojom/accelerator_keys.mojom
new file mode 100644
index 00000000000..609ff6eed24
--- /dev/null
+++ b/chromium/ash/public/mojom/accelerator_keys.mojom
@@ -0,0 +1,232 @@
+// Copyright 2021 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+module ash.mojom;
+
+// Represents the v-key (main key) values of the accelerator. Values are
+// based off of ui/events/keycodes/keyboard_codes_posix.h.
+enum VKey {
+  kCancel = 0x03,
+  kBack = 0x08,
+  kTab = 0x09,
+  kBackTab = 0x0A,
+  kClear = 0x0C,
+  kReturn = 0x0D,
+  kShift = 0x10,
+  kControl = 0x11,
+  kMenu = 0x12,
+  kPause = 0x13,
+  kCapital = 0x14,
+  kKana = 0x15,
+  kHangul = 0x15,
+  kPaste = 0x16,
+  kJunja = 0x17,
+  kFinal = 0x18,
+  kHanja = 0x19,
+  kKanji = 0x19,
+  kEscape = 0x1B,
+  kConvert = 0x1C,
+  kNonConvert = 0x1D,
+  kAccept = 0x1E,
+  kModeChange = 0x1F,
+  kSpace = 0x20,
+  kPrior = 0x21,
+  kNext = 0x22,
+  kEnd = 0x23,
+  kHome = 0x24,
+  kLeft = 0x25,
+  kUp = 0x26,
+  kRight = 0x27,
+  kDown = 0x28,
+  kSelect = 0x29,
+  kPrint = 0x2A,
+  kExecute = 0x2B,
+  kSnapshot = 0x2C,  // Print Screen / SysRq
+  kInsert = 0x2D,
+  kDelete = 0x2E,
+  kHelp = 0x2F,
+  kNum0 = 0x30,
+  kNum1 = 0x31,
+  kNum2 = 0x32,
+  kNum3 = 0x33,
+  kNum4 = 0x34,
+  kNum5 = 0x35,
+  kNum6 = 0x36,
+  kNum7 = 0x37,
+  kNum8 = 0x38,
+  kNum9 = 0x39,
+  kKeyA = 0x41,
+  kKeyB = 0x42,
+  kKeyC = 0x43,
+  kKeyD = 0x44,
+  kKeyE = 0x45,
+  kKeyF = 0x46,
+  kKeyG = 0x47,
+  kKeyH = 0x48,
+  kKeyI = 0x49,
+  kKeyJ = 0x4A,
+  kKeyK = 0x4B,
+  kKeyL = 0x4C,
+  kKeyM = 0x4D,
+  kKeyN = 0x4E,
+  kKeyO = 0x4F,
+  kKeyP = 0x50,
+  kKeyQ = 0x51,
+  kKeyR = 0x52,
+  kKeyS = 0x53,
+  kKeyT = 0x54,
+  kKeyU = 0x55,
+  kKeyV = 0x56,
+  kKeyW = 0x57,
+  kKeyX = 0x58,
+  kKeyY = 0x59,
+  kKeyZ = 0x5A,
+  kLWin = 0x5B,
+  kCommand = kLWin,  // Provide the Mac name for convenience.
+  kRWin = 0x5C,
+  kApps = 0x5D,
+  kSleep = 0x5F,
+  kNumpad0 = 0x60,
+  kNumpad1 = 0x61,
+  kNumpad2 = 0x62,
+  kNumpad3 = 0x63,
+  kNumpad4 = 0x64,
+  kNumpad5 = 0x65,
+  kNumpad6 = 0x66,
+  kNumpad7 = 0x67,
+  kNumpad8 = 0x68,
+  kNumpad9 = 0x69,
+  kMultiply = 0x6A,
+  kAdd = 0x6B,
+  kSeparator = 0x6C,
+  kSubtract = 0x6D,
+  kDecimal = 0x6E,
+  kDivide = 0x6F,
+  kF1 = 0x70,
+  kF2 = 0x71,
+  kF3 = 0x72,
+  kF4 = 0x73,
+  kF5 = 0x74,
+  kF6 = 0x75,
+  kF7 = 0x76,
+  kF8 = 0x77,
+  kF9 = 0x78,
+  kF10 = 0x79,
+  kF11 = 0x7A,
+  kF12 = 0x7B,
+  kF13 = 0x7C,
+  kF14 = 0x7D,
+  kF15 = 0x7E,
+  kF16 = 0x7F,
+  kF17 = 0x80,
+  kF18 = 0x81,
+  kF19 = 0x82,
+  kF20 = 0x83,
+  kF21 = 0x84,
+  kF22 = 0x85,
+  kF23 = 0x86,
+  kF24 = 0x87,
+  kNumLock = 0x90,
+  kScroll = 0x91,
+  kLShift = 0xA0,
+  kRShift = 0xA1,
+  kLControl = 0xA2,
+  kRControl = 0xA3,
+  kLMenu = 0xA4,
+  kRMenu = 0xA5,
+  kBrowserBack = 0xA6,
+  kBrowserForward = 0xA7,
+  kBrowserRefresh = 0xA8,
+  kBrowserStop = 0xA9,
+  kBrowserSearch = 0xAA,
+  kBrowserFavorites = 0xAB,
+  kBrowserHome = 0xAC,
+  kVolumeMute = 0xAD,
+  kVolumeDown = 0xAE,
+  kVolumeUp = 0xAF,
+  kMediaNextTrack = 0xB0,
+  kMediaPrevTrack = 0xB1,
+  kMediaStop = 0xB2,
+  kMediaPlayPause = 0xB3,
+  kMediaLaunchMail = 0xB4,
+  kMediaLaunchMediaSelect = 0xB5,
+  kMediaLaunchApp1= 0xB6,
+  kMediaLaunchApp2 = 0xB7,
+  kOem1 = 0xBA,
+  kOemPlus = 0xBB,
+  kOemComma = 0xBC,
+  kOemMinus = 0xBD,
+  kOemPeriod = 0xBE,
+  kOem2 = 0xBF,
+  kOem3 = 0xC0,
+  kOem4 = 0xDB,
+  kOem5 = 0xDC,
+  kOem6 = 0xDD,
+  kOem7 = 0xDE,
+  kOem8 = 0xDF,
+  kOem102 = 0xE2,
+  kOem103 = 0xE3,  // GTV KEYCODE_MEDIA_REWIND
+  kOem104 = 0xE4,  // GTV KEYCODE_MEDIA_FAST_FORWARD
+  kProcessKey = 0xE5,
+  kPacket = 0xE7,
+  kOemAttn = 0xF0,      // JIS DomKey::ALPHANUMERIC
+  kOemFinish = 0xF1,    // JIS DomKey::KATAKANA
+  kOemCopy = 0xF2,      // JIS DomKey::HIRAGANA
+  kDbeSbcsChar = 0xF3,  // JIS DomKey::HANKAKU
+  kDbeDbcsChar = 0xF4,  // JIS DomKey::ZENKAKU
+  kOemBacktab = 0xF5,   // JIS DomKey::ROMAJI
+  kAttn = 0xF6,          // DomKey::ATTN or JIS DomKey::KANA_MODE
+  kCrsel = 0xF7,
+  kExsel = 0xF8,
+  kEreof = 0xF9,
+  kPlay = 0xFA,
+  kZoom = 0xFB,
+  kNoName = 0xFC,
+  kPA1 = 0xFD,
+  kOemClear = 0xFE,
+  kUnknown = 0,
+
+  // POSIX specific VKEYs. Note that as of Windows SDK 7.1, 0x97-9F, 0xD8-DA,
+  // and 0xE8 are unassigned.
+  kWlan = 0x97,
+  kPower = 0x98,
+  kAssistant = 0x99,
+  kSettings = 0x9A,
+  kPrivacyScreenToggle = 0x9B,
+  kMicrophoneMuteToggle = 0x9F,
+  kBrightnessDown = 0xD8,
+  kBrightnessUp = 0xD9,
+  kKbdBrightnessDown = 0xDA,
+  kKbdBrightnessUp = 0xE8,
+
+  // Windows does not have a specific key code for AltGr. We use the unused 0xE1
+  // (VK_OEM_AX) code to represent AltGr, matching the behaviour of Firefox on
+  // Linux.
+  kAltGr = 0xE1,
+  // Windows does not have a specific key code for Compose. We use the unused
+  // 0xE6 (VK_ICO_CLEAR) code to represent Compose.
+  kCompose = 0xE6,
+  // Windows does not have specific key codes for Media Play and Media Pause. We
+  // use the unused 0xE9 (VK_OEM_RESET) and 0xEA (VK_OEM_JUMP) codes to
+  // represent them.
+  kMediaPlay = 0xE9,
+  kMediaPause = 0xEA,
+};
+
+// Contains all sources of shortcuts, new sources must added to this enum.
+enum AcceleratorSource {
+  // Accelerators that are owned by ash and handled in
+  // accelerator_controller_impl.cc.
+  kAsh,
+  // Event rewriters that are owned by ash and handled in
+  // event_rewriter_chromeos.cc.
+  kEventRewriter,
+  // Accelerators that are owned by the browser and sources from
+  // accelerator_table.cc.
+  kBrowser,
+  // Ambient accelerators such as Ctrl-C are not owned by any specific source.
+  kAmbient,
+  // Arc++ specific accelerators owned by Android apps.
+  kAndroid,
+};