content: Cleanup GpuMemoryBufferImpl destruction.

content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_buffer.h

Index: content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_buffer.h
diff --git a/content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_buffer.h b/content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_buffer.h
index bcdc58b4b8edab0535123fc4f6cbde304a779f7b..aa604c1f53032718226dfb8aaaab6516710e8d7a 100644
--- a/content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_buffer.h
+++ b/content/common/gpu/client/gpu_memory_buffer_impl_ozone_native_buffer.h
@@ -13,7 +13,8 @@ namespace content {
 class GpuMemoryBufferImplOzoneNativeBuffer : public GpuMemoryBufferImpl {
  public:
   GpuMemoryBufferImplOzoneNativeBuffer(const gfx::Size& size,
-                                       unsigned internalformat);
+                                       unsigned internalformat,
+                                       const DestructionCallback& callback);
   virtual ~GpuMemoryBufferImplOzoneNativeBuffer();
 
   // Create an ozone native buffer backed GPU memory buffer with |size| and
@@ -46,6 +47,7 @@ class GpuMemoryBufferImplOzoneNativeBuffer : public GpuMemoryBufferImpl {
   virtual gfx::GpuMemoryBufferHandle GetHandle() const OVERRIDE;
 
  private:
+  const DestructionCallback callback_;
   gfx::GpuMemoryBufferId id_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferImplOzoneNativeBuffer);