CC Animation: Erase old animation system in Android Compositor.

ui/android/window_android_compositor.cc

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-#include "ui/android/window_android_compositor.h"
-
-#include "base/lazy_instance.h"
-#include "cc/layers/layer_settings.h"
-
-namespace ui {
-
-namespace {
-base::LazyInstance<cc::LayerSettings> g_layer_settings =
-    LAZY_INSTANCE_INITIALIZER;
-} // anonymous namespace
-
-// static
-const cc::LayerSettings& WindowAndroidCompositor::LayerSettings() {
-  return g_layer_settings.Get();
-}
-
-// static
-void WindowAndroidCompositor::SetLayerSettings(
-    const cc::LayerSettings& settings) {
-  g_layer_settings.Get() = settings;
-}
-
-}  // namespace ui