Remove CommandBuffer::GetTransferBuffer.

ppapi/thunk/ppb_graphics_3d_api.h

Index: ppapi/thunk/ppb_graphics_3d_api.h
diff --git a/ppapi/thunk/ppb_graphics_3d_api.h b/ppapi/thunk/ppb_graphics_3d_api.h
index a88b4abbbe30f81882852ace634e7102815b1610..92e392e290ea135ad28b75bc4c0249d9edf8326b 100644
--- a/ppapi/thunk/ppb_graphics_3d_api.h
+++ b/ppapi/thunk/ppb_graphics_3d_api.h
@@ -32,11 +32,9 @@ class PPAPI_THUNK_EXPORT PPB_Graphics3D_API {
   // Graphics3DTrusted API.
   virtual PP_Bool SetGetBuffer(int32_t shm_id) = 0;
   virtual gpu::CommandBuffer::State GetState() = 0;
-  virtual int32_t CreateTransferBuffer(uint32_t size) = 0;
+  virtual scoped_refptr<gpu::Buffer> CreateTransferBuffer(uint32_t size,
+                                                          int32_t* id) = 0;
   virtual PP_Bool DestroyTransferBuffer(int32_t id) = 0;
-  virtual PP_Bool GetTransferBuffer(int32_t id,
-                                    int* shm_handle,
-                                    uint32_t* shm_size) = 0;
   virtual PP_Bool Flush(int32_t put_offset) = 0;
   virtual gpu::CommandBuffer::State WaitForTokenInRange(int32_t start,
                                                         int32_t end) = 0;