CC Animation: Erase old animation system in Android Compositor.

ui/android/window_android_compositor.h

Index: ui/android/window_android_compositor.h
diff --git a/ui/android/window_android_compositor.h b/ui/android/window_android_compositor.h
index 51627d0d169170886895e46baf794206ef93b2e8..b5baa88b559104b6cfd120531e382dba87f6e7c6 100644
--- a/ui/android/window_android_compositor.h
+++ b/ui/android/window_android_compositor.h
@@ -10,7 +10,6 @@
 
 namespace cc {
 class Layer;
-class LayerSettings;
 }
 
 namespace ui {
@@ -20,9 +19,6 @@ class ResourceManager;
 // Android interface for compositor-related tasks.
 class UI_ANDROID_EXPORT WindowAndroidCompositor {
  public:
-  static const cc::LayerSettings& LayerSettings();
-  static void SetLayerSettings(const cc::LayerSettings& settings);
-
   virtual ~WindowAndroidCompositor() {}
 
   virtual void AttachLayerForReadback(scoped_refptr<cc::Layer> layer) = 0;