Fix Animations, Remove Compostior Animations.

sky/engine/core/animation/AnimationPlayer.h

Index: sky/engine/core/animation/AnimationPlayer.h
diff --git a/sky/engine/core/animation/AnimationPlayer.h b/sky/engine/core/animation/AnimationPlayer.h
index 863a6dcec62065a659bf89b3c681e3e0c5bc1372..ec70140cd78ba21926a5bdbd03cb62b30a80ed67 100644
--- a/sky/engine/core/animation/AnimationPlayer.h
+++ b/sky/engine/core/animation/AnimationPlayer.h
@@ -116,17 +116,13 @@ public:
 
     // Pausing via this method is not reflected in the value returned by
     // paused() and must never overlap with pausing via pause().
-    void pauseForTesting(double pauseTime);
+    // void pauseForTesting(double pauseTime);
     // This should only be used for CSS
     void unpause();
 
     void setOutdated();
     bool outdated() { return m_outdated; }
 
-    bool canStartAnimationOnCompositor();
-    bool maybeStartAnimationOnCompositor();
-    void cancelAnimationOnCompositor();
-    bool hasActiveAnimationsOnCompositor();
     void setCompositorPending(bool sourceChanged = false);
     void notifyCompositorStartTime(double timelineTime);
 
@@ -177,33 +173,7 @@ private:
     // event is actually dispatched.
     RefPtr<Event> m_pendingFinishedEvent;
 
-    enum CompositorAction {
-        None,
-        Pause,
-        Start,
-        PauseThenStart
-    };
-
-    class CompositorState {
-    public:
-        CompositorState(AnimationPlayer& player)
-            : startTime(player.m_startTime)
-            , holdTime(player.m_holdTime)
-            , playbackRate(player.m_playbackRate)
-            , sourceChanged(false)
-            , pendingAction(Start)
-        { }
-        double startTime;
-        double holdTime;
-        double playbackRate;
-        bool sourceChanged;
-        CompositorAction pendingAction;
-    };
-
-    // This mirrors the known compositor state. It is created when a compositor
-    // animation is started. Updated once the start time is known and each time
-    // modifications are pushed to the compositor.
-    OwnPtr<CompositorState> m_compositorState;
+    // FIXME(rafaelw): Do we still need this?
     bool m_compositorPending;
     bool m_currentTimePending;
 };