gpu: Remove GPU service side GMB creation from handle.

content/browser/gpu/gpu_process_host.h

Index: content/browser/gpu/gpu_process_host.h
diff --git a/content/browser/gpu/gpu_process_host.h b/content/browser/gpu/gpu_process_host.h
index 9b9fd9141ebb3e6fe9a9d9762d89057a83c10af1..b9a0ae18bc414b02783543107bd9dba4f2ba34cb 100644
--- a/content/browser/gpu/gpu_process_host.h
+++ b/content/browser/gpu/gpu_process_host.h
@@ -137,16 +137,6 @@ class GpuProcessHost : public BrowserChildProcessHostDelegate,
                              int32_t surface_id,
                              const CreateGpuMemoryBufferCallback& callback);
 
-  // Tells the GPU process to create a new GPU memory buffer from an existing
-  // handle.
-  void CreateGpuMemoryBufferFromHandle(
-      const gfx::GpuMemoryBufferHandle& handle,
-      gfx::GpuMemoryBufferId id,
-      const gfx::Size& size,
-      gfx::BufferFormat format,
-      int client_id,
-      const CreateGpuMemoryBufferCallback& callback);
-
   // Tells the GPU process to destroy GPU memory buffer.
   void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id,
                               int client_id,