Support mojo applications in GPU process.

content/gpu/gpu_child_thread.cc

Index: content/gpu/gpu_child_thread.cc
diff --git a/content/gpu/gpu_child_thread.cc b/content/gpu/gpu_child_thread.cc
index e40928cd82a696d4dc88f320beac678296625d1a..5e29ad9bf52ad2a6dd018f099c5f2274932b318b 100644
--- a/content/gpu/gpu_child_thread.cc
+++ b/content/gpu/gpu_child_thread.cc
@@ -182,6 +182,10 @@ void GpuChildThread::Shutdown() {
 
 void GpuChildThread::Init(const base::Time& process_start_time) {
   process_start_time_ = process_start_time;
+
+  process_control_.reset(new GpuProcessControlImpl());
+  service_registry()->AddService(base::Bind(
+      &GpuChildThread::BindProcessControlRequest, base::Unretained(this)));
 }
 
 bool GpuChildThread::Send(IPC::Message* msg) {
@@ -374,4 +378,10 @@ void GpuChildThread::OnGpuSwitched() {
   ui::GpuSwitchingManager::GetInstance()->NotifyGpuSwitched();
 }
 
+void GpuChildThread::BindProcessControlRequest(
+    mojo::InterfaceRequest<ProcessControl> request) {
+  DCHECK(process_control_);
+  process_control_bindings_.AddBinding(process_control_.get(), request.Pass());
+}
+
 }  // namespace content