Add initial GpuMemoryBufferSurfaceTexture implementation.

content/browser/renderer_host/compositor_impl_android.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_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_
 #define CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/containers/scoped_ptr_hash_map.h"
@@ skipping 29 matching lines @@
       public ImageTransportFactoryAndroidObserver {
  public:
   CompositorImpl(CompositorClient* client, gfx::NativeWindow root_window);
   virtual ~CompositorImpl();
 
   static bool IsInitialized();
 
   // Returns the Java Surface object for a given view surface id.
   static jobject GetSurface(int surface_id);
 
+  // Returns the Java Surface object for a given surface texture id.
+  static jobject GetSurfaceTextureSurface(int render_process_id,
+                                          int surface_texture_id);
+
+  // Allocates a SurfaceTexture and returns a surface texture id. Returns -1
+  // on failure.
+  static int AllocateSurfaceTexture(int render_process_id);
+
   // Compositor implementation.
   virtual void SetRootLayer(scoped_refptr<cc::Layer> root) OVERRIDE;
   virtual void SetWindowSurface(ANativeWindow* window) OVERRIDE;
   virtual void SetSurface(jobject surface) OVERRIDE;
   virtual void SetVisible(bool visible) OVERRIDE;
   virtual void setDeviceScaleFactor(float factor) OVERRIDE;
   virtual void SetWindowBounds(const gfx::Size& size) OVERRIDE;
   virtual void SetHasTransparentBackground(bool flag) OVERRIDE;
   virtual bool CompositeAndReadback(
       void *pixels, const gfx::Rect& rect) OVERRIDE;
@@ skipping 56 matching lines @@
   UIResourceMap ui_resource_map_;
 
   gfx::NativeWindow root_window_;
 
   DISALLOW_COPY_AND_ASSIGN(CompositorImpl);
 };
 
 } // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_