Remove CommandBuffer::GetTransferBuffer.

content/common/gpu/gpu_command_buffer_stub.cc

Index: content/common/gpu/gpu_command_buffer_stub.cc
diff --git a/content/common/gpu/gpu_command_buffer_stub.cc b/content/common/gpu/gpu_command_buffer_stub.cc
index ef6a45a2e1916e21ed9fc8ba7611a40ea9f23a7c..13f61e4ec349172b890597e4814946932d660cd5 100644
--- a/content/common/gpu/gpu_command_buffer_stub.cc
+++ b/content/common/gpu/gpu_command_buffer_stub.cc
@@ -203,8 +203,6 @@ bool GpuCommandBufferStub::OnMessageReceived(const IPC::Message& message) {
                         OnRegisterTransferBuffer);
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_DestroyTransferBuffer,
                         OnDestroyTransferBuffer);
-    IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_GetTransferBuffer,
-                                    OnGetTransferBuffer);
     IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_CreateVideoDecoder,
                                     OnCreateVideoDecoder)
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_SetSurfaceVisible,
@@ -707,40 +705,6 @@ void GpuCommandBufferStub::OnDestroyTransferBuffer(int32 id) {
     command_buffer_->DestroyTransferBuffer(id);
 }
 
-void GpuCommandBufferStub::OnGetTransferBuffer(
-    int32 id,
-    IPC::Message* reply_message) {
-  TRACE_EVENT0("gpu", "GpuCommandBufferStub::OnGetTransferBuffer");
-  if (command_buffer_) {
-    base::SharedMemoryHandle transfer_buffer = base::SharedMemoryHandle();
-    uint32 size = 0;
-
-    scoped_refptr<gpu::Buffer> buffer = command_buffer_->GetTransferBuffer(id);
-    if (buffer && buffer->shared_memory()) {
-#if defined(OS_WIN)
-      transfer_buffer = NULL;
-      BrokerDuplicateHandle(buffer->shared_memory()->handle(),
-                            channel_->renderer_pid(),
-                            &transfer_buffer,
-                            FILE_MAP_READ | FILE_MAP_WRITE,
-                            0);
-      DCHECK(transfer_buffer != NULL);
-#else
-      buffer->shared_memory()->ShareToProcess(channel_->renderer_pid(),
-                                              &transfer_buffer);
-#endif
-      size = buffer->size();
-    }
-
-    GpuCommandBufferMsg_GetTransferBuffer::WriteReplyParams(reply_message,
-                                                            transfer_buffer,
-                                                            size);
-  } else {
-    reply_message->set_reply_error();
-  }
-  Send(reply_message);
-}
-
 void GpuCommandBufferStub::OnCommandProcessed() {
   if (watchdog_)
     watchdog_->CheckArmed();