Revert of [Android] Use UIResource for overscroll glow

content/browser/android/system_ui_resource_manager_impl.h

-// Copyright 2014 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.
-
-#ifndef CONTENT_BROWSER_ANDROID_SYSTEM_UI_RESOURCE_MANAGER_IMPL_H_
-#define CONTENT_BROWSER_ANDROID_SYSTEM_UI_RESOURCE_MANAGER_IMPL_H_
-
-#include "base/basictypes.h"
-#include "base/containers/scoped_ptr_hash_map.h"
-#include "base/memory/weak_ptr.h"
-#include "content/common/content_export.h"
-#include "ui/base/android/system_ui_resource_manager.h"
-
-class SkBitmap;
-
-namespace cc {
-class UIResourceBitmap;
-}
-
-namespace content {
-
-class UIResourceProvider;
-
-class CONTENT_EXPORT SystemUIResourceManagerImpl
-    : public ui::SystemUIResourceManager {
- public:
-  explicit SystemUIResourceManagerImpl(
-      UIResourceProvider* ui_resource_provider);
-  virtual ~SystemUIResourceManagerImpl();
-
-  virtual void PreloadResource(ResourceType type) OVERRIDE;
-  virtual cc::UIResourceId GetUIResourceId(ResourceType type) OVERRIDE;
-
- private:
-  friend class TestSystemUIResourceManagerImpl;
-  class Entry;
-
-  // Start loading the resource bitmap.  virtual for testing.
-  virtual void BuildResource(ResourceType type);
-
-  Entry* GetEntry(ResourceType type);
-  static void LoadBitmap(ResourceType, SkBitmap* bitmap_holder);
-  void OnFinishedLoadBitmap(ResourceType, SkBitmap* bitmap_holder);
-
-  scoped_ptr<Entry> resource_map_[RESOURCE_TYPE_LAST + 1];
-  UIResourceProvider* ui_resource_provider_;
-
-  base::WeakPtrFactory<SystemUIResourceManagerImpl> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(SystemUIResourceManagerImpl);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_ANDROID_SYSTEM_UI_RESOURCE_MANAGER_IMPL_H_