BASELINE: Update Chromium to 66.0.3359.156

Change-Id: I0c9831ad39911a086b6377b16f995ad75a51e441
Reviewed-by: Michal Klocek <michal.klocek@qt.io>

1 files changed, 68 insertions, 0 deletions

diff --git a/chromium/cc/layers/deadline_policy.h b/chromium/cc/layers/deadline_policy.h
new file mode 100644
index 00000000000..a5dd80311fb
--- /dev/null
+++ b/chromium/cc/layers/deadline_policy.h
@@ -0,0 +1,68 @@
+// Copyright 2018 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.
+
+#ifndef CC_LAYERS_DEADLINE_POLICY_H_
+#define CC_LAYERS_DEADLINE_POLICY_H_
+
+#include <cstdint>
+
+#include "base/macros.h"
+#include "base/optional.h"
+#include "cc/cc_export.h"
+
+namespace cc {
+
+class CC_EXPORT DeadlinePolicy {
+ public:
+  enum Type {
+    kUseExistingDeadline,
+    kUseDefaultDeadline,
+    kUseSpecifiedDeadline
+  };
+
+  static DeadlinePolicy UseExistingDeadline();
+
+  static DeadlinePolicy UseDefaultDeadline();
+
+  static DeadlinePolicy UseSpecifiedDeadline(uint32_t deadline_in_frames);
+
+  DeadlinePolicy(const DeadlinePolicy& other);
+
+  DeadlinePolicy& operator=(const DeadlinePolicy& other) = default;
+
+  ~DeadlinePolicy() = default;
+
+  bool use_existing_deadline() const {
+    return policy_type_ == DeadlinePolicy::kUseExistingDeadline;
+  }
+
+  base::Optional<uint32_t> deadline_in_frames() const {
+    DCHECK(policy_type_ == Type::kUseDefaultDeadline ||
+           policy_type_ == Type::kUseSpecifiedDeadline);
+    return deadline_in_frames_;
+  }
+
+  Type policy_type() const { return policy_type_; }
+
+  bool operator==(const DeadlinePolicy& other) const {
+    return other.policy_type_ == policy_type_ &&
+           other.deadline_in_frames_ == deadline_in_frames_;
+  }
+
+  bool operator!=(const DeadlinePolicy& other) const {
+    return !(*this == other);
+  }
+
+ private:
+  explicit DeadlinePolicy(Type policy_type);
+
+  explicit DeadlinePolicy(uint32_t deadline_in_frames);
+
+  Type policy_type_;
+  base::Optional<uint32_t> deadline_in_frames_;
+};
+
+}  // namespace cc
+
+#endif  // CC_LAYERS_DEADLINE_POLICY_H_