Remove CommandBuffer::GetTransferBuffer.

ppapi/proxy/ppb_graphics_3d_proxy.h

Index: ppapi/proxy/ppb_graphics_3d_proxy.h
diff --git a/ppapi/proxy/ppb_graphics_3d_proxy.h b/ppapi/proxy/ppb_graphics_3d_proxy.h
index 70c96e90c673dcf5cbb2eed315d0222445f4b090..f86b16d7872060cc31db6a05d6bcab266bc96ed7 100644
--- a/ppapi/proxy/ppb_graphics_3d_proxy.h
+++ b/ppapi/proxy/ppb_graphics_3d_proxy.h
@@ -37,11 +37,9 @@ class Graphics3D : public PPB_Graphics3D_Shared {
   virtual PP_Bool SetGetBuffer(int32_t shm_id) OVERRIDE;
   virtual gpu::CommandBuffer::State GetState() OVERRIDE;
   virtual PP_Bool Flush(int32_t put_offset) OVERRIDE;
-  virtual int32_t CreateTransferBuffer(uint32_t size) OVERRIDE;
+  virtual scoped_refptr<gpu::Buffer> CreateTransferBuffer(uint32_t size,
+                                                          int32* id) OVERRIDE;
   virtual PP_Bool DestroyTransferBuffer(int32_t id) OVERRIDE;
-  virtual PP_Bool GetTransferBuffer(int32_t id,
-                                    int* shm_handle,
-                                    uint32_t* shm_size) OVERRIDE;
   virtual gpu::CommandBuffer::State WaitForTokenInRange(int32_t start,
                                                         int32_t end) OVERRIDE;
   virtual gpu::CommandBuffer::State WaitForGetOffsetInRange(int32_t start,
@@ -96,14 +94,13 @@ class PPB_Graphics3D_Proxy : public InterfaceProxy {
                                     gpu::CommandBuffer::State* state,
                                     bool* success);
   void OnMsgAsyncFlush(const HostResource& context, int32 put_offset);
-  void OnMsgCreateTransferBuffer(const HostResource& context,
-                                 uint32 size,
-                                 int32* id);
+  void OnMsgCreateTransferBuffer(
+      const HostResource& context,
+      uint32 size,
+      int32* id,
+      ppapi::proxy::SerializedHandle* transfer_buffer);
   void OnMsgDestroyTransferBuffer(const HostResource& context,
                                   int32 id);
-  void OnMsgGetTransferBuffer(const HostResource& context,
-                              int32 id,
-                              ppapi::proxy::SerializedHandle* transfer_buffer);
   void OnMsgSwapBuffers(const HostResource& context);
   void OnMsgInsertSyncPoint(const HostResource& context, uint32* sync_point);
   // Renderer->plugin message handlers.