CC Animation: Erase old animation system in Android Compositor.

content/public/browser/android/compositor.h

Index: content/public/browser/android/compositor.h
diff --git a/content/public/browser/android/compositor.h b/content/public/browser/android/compositor.h
index 6ce49e98b8794d7f71471b484dc00f0823ae0d54..1a96ee6ee9078330a0bb3e36c3582c6d0550f2d5 100644
--- a/content/public/browser/android/compositor.h
+++ b/content/public/browser/android/compositor.h
@@ -17,7 +17,6 @@ class SkBitmap;
 
 namespace cc {
 class Layer;
-class LayerSettings;
 }
 
 namespace gfx {
@@ -46,9 +45,6 @@ class CONTENT_EXPORT Compositor {
   static Compositor* Create(CompositorClient* client,
                             gfx::NativeWindow root_window);
 
-  static const cc::LayerSettings& LayerSettings();
-  static void SetLayerSettings(const cc::LayerSettings& settings);
-
   // Attaches the layer tree.
   virtual void SetRootLayer(scoped_refptr<cc::Layer> root) = 0;