content: Cleanup GpuMemoryBufferImpl destruction.

content/common/gpu/client/gpu_memory_buffer_impl_surface_texture.h

Index: content/common/gpu/client/gpu_memory_buffer_impl_surface_texture.h
diff --git a/content/common/gpu/client/gpu_memory_buffer_impl_surface_texture.h b/content/common/gpu/client/gpu_memory_buffer_impl_surface_texture.h
index cfce0ff28daedce4dd256460fb729d9095acb398..ccbaf50d47899e2c0b080d8bf05a7a394af5fe38 100644
--- a/content/common/gpu/client/gpu_memory_buffer_impl_surface_texture.h
+++ b/content/common/gpu/client/gpu_memory_buffer_impl_surface_texture.h
@@ -15,7 +15,8 @@ namespace content {
 class GpuMemoryBufferImplSurfaceTexture : public GpuMemoryBufferImpl {
  public:
   GpuMemoryBufferImplSurfaceTexture(const gfx::Size& size,
-                                    unsigned internalformat);
+                                    unsigned internalformat,
+                                    const DestructionCallback& callback);
   virtual ~GpuMemoryBufferImplSurfaceTexture();
 
   static bool IsFormatSupported(unsigned internalformat);
@@ -32,6 +33,7 @@ class GpuMemoryBufferImplSurfaceTexture : public GpuMemoryBufferImpl {
   virtual uint32 GetStride() const OVERRIDE;
 
  private:
+  const DestructionCallback callback_;
   gfx::SurfaceTextureId surface_texture_id_;
   ANativeWindow* native_window_;
   size_t stride_;