gpu: GPU service scheduler.

gpu/command_buffer/tests/gl_manager.cc

Index: gpu/command_buffer/tests/gl_manager.cc
diff --git a/gpu/command_buffer/tests/gl_manager.cc b/gpu/command_buffer/tests/gl_manager.cc
index 40f22ff9205d484d38888b1b6de28179bffadfdf..00623e061eaa7ed658e38dd0230ed772a4a49bfd 100644
--- a/gpu/command_buffer/tests/gl_manager.cc
+++ b/gpu/command_buffer/tests/gl_manager.cc
@@ -576,6 +576,8 @@ void GLManager::EnsureWorkVisible() {
   // This is only relevant for out-of-process command buffers.
 }
 
+void GLManager::EnsureWorkVisibleAsync() {}
+
 gpu::CommandBufferNamespace GLManager::GetNamespaceID() const {
   return gpu::CommandBufferNamespace::IN_PROCESS;
 }