Delete the browser-compositor webview render mode

android_webview/common/renderer_picture_map.h

-// Copyright (c) 2012 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 ANDROID_WEBVIEW_COMMON_RENDERER_PICTURE_MAP_H_
-#define ANDROID_WEBVIEW_COMMON_RENDERER_PICTURE_MAP_H_
-
-#include <map>
-
-#include "base/synchronization/lock.h"
-#include "skia/ext/refptr.h"
-#include "third_party/skia/include/core/SkPicture.h"
-
-namespace android_webview {
-
-// Stores pictures received from diferent renderers and associates them by
-// renderer id. Will only work in single process mode.
-class RendererPictureMap {
- public:
-  static void CreateInstance();
-  static RendererPictureMap* GetInstance();
-
-  skia::RefPtr<SkPicture> GetRendererPicture(int id);
-  void SetRendererPicture(int id, skia::RefPtr<SkPicture> picture);
-  void ClearRendererPicture(int id);
-
- private:
-  RendererPictureMap();
-  ~RendererPictureMap();
-
-  typedef std::map<int, skia::RefPtr<SkPicture> > PictureMap;
-  PictureMap picture_map_;
-  base::Lock lock_;
-};
-
-}  // android_webview
-
-#endif  // ANDROID_WEBVIEW_COMMON_RENDERER_PICTURE_MAP_H_