Add monotonic time and target property to cc::AnimationDelegate notifications

cc/animation/animation_delegate.h

 // 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.
 
 #ifndef CC_ANIMATION_ANIMATION_DELEGATE_H_
 #define CC_ANIMATION_ANIMATION_DELEGATE_H_
 
+#include "cc/animation/animation.h"
+
 namespace cc {
 
 class AnimationDelegate {
  public:
-  virtual void NotifyAnimationStarted(double time) = 0;
-  virtual void NotifyAnimationFinished(double time) = 0;
+  // TODO(ajuma): Remove wall_clock_time once the legacy implementation of
+  // CSS animations and transitions in Blink is removed.
+  virtual void NotifyAnimationStarted(
+      double wall_clock_time,
+      double monotonic_time,

[jamesr, 2013/12/05 22:01:39]

please use base::TimeTicks for monotonic time values. we can convert to double
at the blink API boundary since that's what blink needs, but all monotonic time
base logic in chromium should be using base::TimeTicks

[ajuma, 2013/12/06 00:41:34]

Done.

+      Animation::TargetProperty target_property) = 0;
+  virtual void NotifyAnimationFinished(
+      double wall_clock_time,
+      double monotonic_time,
+      Animation::TargetProperty target_property) = 0;
 
  protected:
   virtual ~AnimationDelegate() {}
 };
 
 }  // namespace cc
 
 #endif  // CC_ANIMATION_ANIMATION_DELEGATE_H_