Factor common code into native_viewport_controller.cc

mojo/services/native_viewport/native_viewport_android.h

 // Copyright 2013 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 MOJO_SERVICES_NATIVE_VIEWPORT_NATIVE_VIEWPORT_ANDROID_H_
 #define MOJO_SERVICES_NATIVE_VIEWPORT_NATIVE_VIEWPORT_ANDROID_H_
 
 #include "base/memory/weak_ptr.h"
 #include "mojo/services/native_viewport/native_viewport.h"
-#include "ui/gfx/size.h"
-
-namespace gpu {
-class GLInProcessContext;
-}
 
 struct ANativeWindow;
 
 namespace mojo {
 namespace services {
 
 class NativeViewportAndroid : public NativeViewport {
  public:
   explicit NativeViewportAndroid(NativeViewportDelegate* delegate);
   virtual ~NativeViewportAndroid();
 
   base::WeakPtr<NativeViewportAndroid> GetWeakPtr() {
     return weak_factory_.GetWeakPtr();
   }
 
   void OnNativeWindowCreated(ANativeWindow* window);
   void OnNativeWindowDestroyed();
   void OnResized(const gfx::Size& size);
 
  private:
   // Overridden from NativeViewport:
   virtual void Close() OVERRIDE;
 
-  void OnGLContextLost();
   void ReleaseWindow();
 
-  NativeViewportDelegate* delegate_;
-  ANativeWindow* window_;
-  gfx::Size size_;
-  scoped_ptr<gpu::GLInProcessContext> gl_context_;
-
   base::WeakPtrFactory<NativeViewportAndroid> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeViewportAndroid);
 };
 
 
 }  // namespace services
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_NATIVE_VIEWPORT_NATIVE_VIEWPORT_ANDROID_H_