gpu: GPU service scheduler.

gpu/command_buffer/client/gles2_implementation.cc

Index: gpu/command_buffer/client/gles2_implementation.cc
diff --git a/gpu/command_buffer/client/gles2_implementation.cc b/gpu/command_buffer/client/gles2_implementation.cc
index 584353f07f26e4d8e0d8dfcf201880fb68cce162..d1dce1dec33ebf219c9b158f407f581490938d04 100644
--- a/gpu/command_buffer/client/gles2_implementation.cc
+++ b/gpu/command_buffer/client/gles2_implementation.cc
@@ -374,6 +374,10 @@ void GLES2Implementation::RunIfContextNotLost(const base::Closure& callback) {
     callback.Run();
 }
 
+void GLES2Implementation::EnsureWorkVisibleAsync() {
+  gpu_control_->EnsureWorkVisibleAsync();
+}
+
 void GLES2Implementation::SignalSyncToken(const gpu::SyncToken& sync_token,
                                           const base::Closure& callback) {
   SyncToken verified_sync_token;