1 files changed, 0 insertions, 110 deletions
diff --git a/chromium/ash/wm/gestures/overview_gesture_handler.cc b/chromium/ash/wm/gestures/overview_gesture_handler.cc
deleted file mode 100644
index ebff8e680bc..00000000000
--- a/chromium/ash/wm/gestures/overview_gesture_handler.cc
+++ /dev/null
@@ -1,110 +0,0 @@
-// Copyright 2013 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.
-
-#include "ash/wm/gestures/overview_gesture_handler.h"
-
-#include "ash/metrics/user_metrics_recorder.h"
-#include "ash/shell.h"
-#include "ash/wm/coordinate_conversion.h"
-#include "ash/wm/overview/window_selector_controller.h"
-#include "ui/aura/window.h"
-#include "ui/events/event.h"
-#include "ui/events/event_constants.h"
-#include "ui/gfx/rect.h"
-#include "ui/gfx/screen.h"
-
-namespace ash {
-namespace internal {
-
-namespace {
-
-// The number of pixels from the top of the screen (a virtual bezel) to allow
-// the overview swipe down gesture to begin within. Note this does not actually
-// prevent handling of the touches so a fullscreen page which consumes these can
-// prevent entering overview with a swipe down.
-const int kTopBezelExtraPixels = 5;
-
-// The threshold before engaging overview on a three finger swipe on the
-// touchpad.
-const float kSwipeThresholdPixels = 300;
-
-}  // namespace;
-
-OverviewGestureHandler::OverviewGestureHandler()
-    : in_top_bezel_gesture_(false),
-      scroll_x_(0),
-      scroll_y_(0) {
-}
-
-OverviewGestureHandler::~OverviewGestureHandler() {
-}
-
-bool OverviewGestureHandler::ProcessScrollEvent(const ui::ScrollEvent& event) {
-  if (event.type() == ui::ET_SCROLL_FLING_START ||
-      event.type() == ui::ET_SCROLL_FLING_CANCEL ||
-      event.finger_count() != 3) {
-    scroll_x_ = scroll_y_ = 0;
-    return false;
-  }
-
-  scroll_x_ += event.x_offset();
-  scroll_y_ += event.y_offset();
-
-  // Horizontal swiping is ignored.
-  if (std::fabs(scroll_x_) >= std::fabs(scroll_y_)) {
-    scroll_x_ = scroll_y_ = 0;
-    return false;
-  }
-
-  // Only allow swipe up to enter overview, down to exit. Ignore extra swiping
-  // in the wrong direction.
-  Shell* shell = Shell::GetInstance();
-  if (shell->window_selector_controller()->IsSelecting()) {
-    if (scroll_y_ < 0)
-      scroll_x_ = scroll_y_ = 0;
-    if (scroll_y_ < kSwipeThresholdPixels)
-      return false;
-  } else {
-    if (scroll_y_ > 0)
-      scroll_x_ = scroll_y_ = 0;
-    if (scroll_y_ > -kSwipeThresholdPixels)
-      return false;
-  }
-
-  // Reset scroll amount on toggling.
-  scroll_x_ = scroll_y_ = 0;
-  shell->metrics()->RecordUserMetricsAction(UMA_TOUCHPAD_GESTURE_OVERVIEW);
-  shell->window_selector_controller()->ToggleOverview();
-  return true;
-}
-
-bool OverviewGestureHandler::ProcessGestureEvent(
-    const ui::GestureEvent& event) {
-  // Detect at the beginning of any gesture whether it begins on the top bezel.
-  if (event.type() == ui::ET_GESTURE_BEGIN &&
-      event.details().touch_points() == 1) {
-    gfx::Point point_in_screen(event.location());
-    aura::Window* target = static_cast<aura::Window*>(event.target());
-    wm::ConvertPointToScreen(target, &point_in_screen);
-    in_top_bezel_gesture_ = !Shell::GetScreen()->GetDisplayNearestPoint(
-        point_in_screen).bounds().y() + kTopBezelExtraPixels >
-            point_in_screen.y();
-    return false;
-  }
-
-  if (!in_top_bezel_gesture_ ||
-      event.type() != ui::ET_GESTURE_MULTIFINGER_SWIPE ||
-      !event.details().swipe_down() ||
-      event.details().touch_points() != 3) {
-    return false;
-  }
-
-  Shell* shell = Shell::GetInstance();
-  shell->metrics()->RecordUserMetricsAction(UMA_GESTURE_OVERVIEW);
-  shell->window_selector_controller()->ToggleOverview();
-  return true;
-}
-
-}  // namespace internal
-}  // namespace ash