gpu: Associate all GpuMemoryBuffers with unique IDs.

ui/ozone/gpu/gpu_memory_buffer_factory_ozone_native_buffer.h

Index: ui/ozone/gpu/gpu_memory_buffer_factory_ozone_native_buffer.h
diff --git a/ui/ozone/gpu/gpu_memory_buffer_factory_ozone_native_buffer.h b/ui/ozone/gpu/gpu_memory_buffer_factory_ozone_native_buffer.h
index c65ce0429d1d7ee41d660a865e0b08f4951d15b0..f4bc409a3b14d7ebe917e07e5db3f6d2cf45729b 100644
--- a/ui/ozone/gpu/gpu_memory_buffer_factory_ozone_native_buffer.h
+++ b/ui/ozone/gpu/gpu_memory_buffer_factory_ozone_native_buffer.h
@@ -28,20 +28,22 @@ class OZONE_GPU_EXPORT GpuMemoryBufferFactoryOzoneNativeBuffer {
   virtual ~GpuMemoryBufferFactoryOzoneNativeBuffer();
 
   // Creates a GPU memory buffer identified by |id|.
-  bool CreateGpuMemoryBuffer(const gfx::GpuMemoryBufferId& id,
+  bool CreateGpuMemoryBuffer(gfx::GpuMemoryBufferId id,
                              const gfx::Size& size,
                              gfx::GpuMemoryBuffer::Format format,
-                             gfx::GpuMemoryBuffer::Usage usage);
+                             gfx::GpuMemoryBuffer::Usage usage,
+                             int client_id);
 
   // Destroys GPU memory buffer identified by |id|.
-  void DestroyGpuMemoryBuffer(const gfx::GpuMemoryBufferId& id);
+  void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id, int client_id);
 
   // Creates a GLImage instance for GPU memory buffer identified by |id|.
   scoped_refptr<gfx::GLImage> CreateImageForGpuMemoryBuffer(
-      const gfx::GpuMemoryBufferId& id,
+      gfx::GpuMemoryBufferId id,
       const gfx::Size& size,
       gfx::GpuMemoryBuffer::Format format,
-      unsigned internalformat);
+      unsigned internalformat,
+      int client_id);
 
  private:
   BufferToPixmapMap native_pixmap_map_;