CC should use TimeTicks and TimeDelta to represent time

cc/layers/layer.cc

Index: cc/layers/layer.cc
diff --git a/cc/layers/layer.cc b/cc/layers/layer.cc
index a9e59d35ed8007322e6961899eb8ad625c2e9b8a..7ad512f3d862d976ad4ae3059841c139dfa9742a 100644
--- a/cc/layers/layer.cc
+++ b/cc/layers/layer.cc
@@ -1118,7 +1118,10 @@ bool Layer::AddAnimation(scoped_ptr <Animation> animation) {
 }
 
 void Layer::PauseAnimation(int animation_id, double time_offset) {
-  layer_animation_controller_->PauseAnimation(animation_id, time_offset);
+  layer_animation_controller_->PauseAnimation(

[enne (OOO), 2014/04/11 14:41:10]

Can you push this up another layer to the WebLayerImpl, so that cc is at least
all dealing in base::Time* and the conversion happens in the compositor
bindings?

+      animation_id,
+      base::TimeTicks::FromInternalValue(time_offset *
+                                         base::Time::kMicrosecondsPerSecond));
   SetNeedsCommit();
 }