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

cc/animation/animation_delegate.h

Index: cc/animation/animation_delegate.h
diff --git a/cc/animation/animation_delegate.h b/cc/animation/animation_delegate.h
index c9367b8546ab3e1e39e203f194facc3ebbd2a076..f1176a36a46fadfff393d56896200bbbde281b40 100644
--- a/cc/animation/animation_delegate.h
+++ b/cc/animation/animation_delegate.h
@@ -5,12 +5,23 @@
 #ifndef CC_ANIMATION_ANIMATION_DELEGATE_H_
 #define CC_ANIMATION_ANIMATION_DELEGATE_H_
 
+#include "base/time/time.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,
+      base::TimeTicks monotonic_time,
+      Animation::TargetProperty target_property) = 0;
+  virtual void NotifyAnimationFinished(
+      double wall_clock_time,
+      base::TimeTicks monotonic_time,
+      Animation::TargetProperty target_property) = 0;
 
  protected:
   virtual ~AnimationDelegate() {}