Add CommandBuffer::SetGetBuffer

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 16c44053435d6d23e62547e9dd878439b517a28c..2968b85bb893b79fccea5495bbe31f2612834c0d 100644
--- a/content/common/gpu/gpu_command_buffer_stub.cc
+++ b/content/common/gpu/gpu_command_buffer_stub.cc
@@ -88,6 +88,8 @@ bool GpuCommandBufferStub::OnMessageReceived(const IPC::Message& message) {
   IPC_BEGIN_MESSAGE_MAP(GpuCommandBufferStub, message)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_Initialize,
                                     OnInitialize);
+    IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_SetGetBuffer,
+                                    OnSetGetBuffer);
     IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_SetParent,
                                     OnSetParent);
     IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_GetState, OnGetState);
@@ -147,26 +149,12 @@ void GpuCommandBufferStub::OnInitializeFailed(IPC::Message* reply_message) {
 }
 
 void GpuCommandBufferStub::OnInitialize(
-    base::SharedMemoryHandle ring_buffer,
-    int32 size,
     IPC::Message* reply_message) {
   DCHECK(!command_buffer_.get());
 
   command_buffer_.reset(new gpu::CommandBufferService);
 
-#if defined(OS_WIN)
-  // Windows dups the shared memory handle it receives into the current process
-  // and closes it when this variable goes out of scope.
-  base::SharedMemory shared_memory(ring_buffer,
-                                   false,
-                                   channel_->renderer_process());
-#else
-  // POSIX receives a dup of the shared memory handle and closes the dup when
-  // this variable goes out of scope.
-  base::SharedMemory shared_memory(ring_buffer, false);
-#endif
-
-  if (!command_buffer_->Initialize(&shared_memory, size)) {
+  if (!command_buffer_->Initialize()) {
     OnInitializeFailed(reply_message);
     return;
   }
@@ -279,6 +267,12 @@ void GpuCommandBufferStub::OnInitialize(
   Send(reply_message);
 }
 
+void GpuCommandBufferStub::OnSetGetBuffer(
+    int32 shm_id, IPC::Message* reply_message) {
+  scheduler_->SetGetBuffer(shm_id);
+  Send(reply_message);
+}
+
 void GpuCommandBufferStub::OnSetParent(int32 parent_route_id,
                                        uint32 parent_texture_id,
                                        IPC::Message* reply_message) {