Remove wall time from NotifyAnimationStarted and NotifyAnimationFinished.

cc/trees/layer_tree_host_unittest_animation.cc

Index: cc/trees/layer_tree_host_unittest_animation.cc
diff --git a/cc/trees/layer_tree_host_unittest_animation.cc b/cc/trees/layer_tree_host_unittest_animation.cc
index 165d30b6df17b26288c49418b55905d652c04276..bc1d542b94322b0bd79246accdb2872c0e5ba5ed 100644
--- a/cc/trees/layer_tree_host_unittest_animation.cc
+++ b/cc/trees/layer_tree_host_unittest_animation.cc
@@ -149,7 +149,6 @@ class LayerTreeHostAnimationTestAddAnimation
   }
 
   virtual void NotifyAnimationStarted(
-      double wall_clock_time,
       base::TimeTicks monotonic_time,
       Animation::TargetProperty target_property) OVERRIDE {
     received_animation_started_notification_ = true;
@@ -243,7 +242,6 @@ class LayerTreeHostAnimationTestAnimationsGetDeleted
   }
 
   virtual void NotifyAnimationFinished(
-      double wall_clock_time,
       base::TimeTicks monotonic_time,
       Animation::TargetProperty target_property) OVERRIDE {
     // Animations on the impl-side controller only get deleted during a commit,
@@ -371,7 +369,6 @@ class LayerTreeHostAnimationTestNoBackgroundTickingWithoutActiveTree
   }
 
   virtual void NotifyAnimationFinished(
-      double wall_clock_time,
       base::TimeTicks monotonic_time,
       Animation::TargetProperty target_property) OVERRIDE {
     // Replace animated commits with an empty tree.
@@ -564,7 +561,6 @@ class LayerTreeHostAnimationTestSynchronizeAnimationStartTimes
   }
 
   virtual void NotifyAnimationStarted(
-      double wall_clock_time,
       base::TimeTicks monotonic_time,
       Animation::TargetProperty target_property) OVERRIDE {
     LayerAnimationController* controller =
@@ -622,7 +618,6 @@ class LayerTreeHostAnimationTestAnimationFinishedEvents
   }
 
   virtual void NotifyAnimationFinished(
-      double wall_clock_time,
       base::TimeTicks monotonic_time,
       Animation::TargetProperty target_property) OVERRIDE {
     LayerAnimationController* controller =
@@ -841,14 +836,12 @@ class LayerTreeHostAnimationTestRunAnimationWhenNotCanDraw
   }
 
   virtual void NotifyAnimationStarted(
-      double wall_clock_time,
       base::TimeTicks monotonic_time,
       Animation::TargetProperty target_property) OVERRIDE {
     started_times_++;
   }
 
   virtual void NotifyAnimationFinished(
-      double wall_clock_time,
       base::TimeTicks monotonic_time,
       Animation::TargetProperty target_property) OVERRIDE {
     EndTest();
@@ -893,7 +886,6 @@ class LayerTreeHostAnimationTestRunAnimationWhenNotVisible
   }
 
   virtual void NotifyAnimationStarted(
-      double wall_clock_time,
       base::TimeTicks monotonic_time,
       Animation::TargetProperty target_property) OVERRIDE {
     EXPECT_FALSE(visible_);
@@ -901,7 +893,6 @@ class LayerTreeHostAnimationTestRunAnimationWhenNotVisible
   }
 
   virtual void NotifyAnimationFinished(
-      double wall_clock_time,
       base::TimeTicks monotonic_time,
       Animation::TargetProperty target_property) OVERRIDE {
     EXPECT_FALSE(visible_);
@@ -978,7 +969,6 @@ class LayerTreeHostAnimationTestCheckerboardDoesntStartAnimations
   }
 
   virtual void NotifyAnimationStarted(
-      double wall_clock_time,
       base::TimeTicks monotonic_time,
       Animation::TargetProperty target_property) OVERRIDE {
     if (TestEnded())