content: Cleanup class/struct forward declarations

content/public/browser/android/compositor.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 CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_H_
 #define CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_H_
 
 #include "base/callback.h"
 #include "cc/resources/ui_resource_bitmap.h"
 #include "content/common/content_export.h"
 #include "ui/android/resources/ui_resource_provider.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/native_widget_types.h"
 
-class SkBitmap;
-
 namespace cc {
 class Layer;
 }
 
-namespace gfx {
-class JavaBitmap;
-}
-
 namespace ui {
 class ResourceManager;
 class UIResourceProvider;
 }
 
 namespace content {
 class CompositorClient;
 
 // An interface to the browser-side compositor.
 class CONTENT_EXPORT Compositor {
@@ skipping 34 matching lines @@
   // Returns the resource manager associated with the compositor.
   virtual ui::ResourceManager& GetResourceManager() = 0;
 
  protected:
   Compositor() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_H_