Rename mojo: to service:

services/ui/ws/gpu_service_proxy.cc

Index: services/ui/ws/gpu_service_proxy.cc
diff --git a/services/ui/ws/gpu_service_proxy.cc b/services/ui/ws/gpu_service_proxy.cc
index 5488b87e5d732a21f5b8f4bd844dce27994c1599..cc8bc49c5b1c366e6caa9ed92ed7080a1a06f4c4 100644
--- a/services/ui/ws/gpu_service_proxy.cc
+++ b/services/ui/ws/gpu_service_proxy.cc
@@ -31,7 +31,7 @@ GpuServiceProxy::GpuServiceProxy(GpuServiceProxyDelegate* delegate)
                       base::WaitableEvent::InitialState::NOT_SIGNALED) {
   gpu_main_.OnStart();
   // TODO(sad): Once GPU process is split, this would look like:
-  //   connector->ConnectToInterface("mojo:gpu", &gpu_service_);
+  //   connector->ConnectToInterface("service:gpu", &gpu_service_);
   gpu_main_.Create(GetProxy(&gpu_service_));
   gpu_service_->Initialize(
       base::Bind(&GpuServiceProxy::OnInitialized, base::Unretained(this)));