[EXPERIMENT] Revert "Route D3D VSync signal to Compositor"

gpu/ipc/client/command_buffer_proxy_impl.cc

Index: gpu/ipc/client/command_buffer_proxy_impl.cc
diff --git a/gpu/ipc/client/command_buffer_proxy_impl.cc b/gpu/ipc/client/command_buffer_proxy_impl.cc
index 7e342392ff51d7a591c5d3647019b6fc3d91b8da..ced2ed79311c76701cbcf266735c7edef3a65d0b 100644
--- a/gpu/ipc/client/command_buffer_proxy_impl.cc
+++ b/gpu/ipc/client/command_buffer_proxy_impl.cc
@@ -337,15 +337,6 @@ void CommandBufferProxyImpl::SetUpdateVSyncParametersCallback(
   update_vsync_parameters_completion_callback_ = callback;
 }
 
-void CommandBufferProxyImpl::SetNeedsVSync(bool needs_vsync) {
-  CheckLock();
-  base::AutoLock lock(last_state_lock_);
-  if (last_state_.error != gpu::error::kNoError)
-    return;
-
-  Send(new GpuCommandBufferMsg_SetNeedsVSync(route_id_, needs_vsync));
-}
-
 gpu::CommandBuffer::State CommandBufferProxyImpl::WaitForTokenInRange(
     int32_t start,
     int32_t end) {