Remove associated interface registration from ChannelProxy

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 9cfd41ab22707c88dea50ca8e60289f4d331680b..f392f2766a19867651855f2f04792b74e076e6a3 100644
--- a/content/gpu/gpu_child_thread.cc
+++ b/content/gpu/gpu_child_thread.cc
@@ -285,7 +285,10 @@ bool GpuChildThread::OnMessageReceived(const IPC::Message& msg) {
 void GpuChildThread::OnAssociatedInterfaceRequest(
     const std::string& name,
     mojo::ScopedInterfaceEndpointHandle handle) {
-  associated_interfaces_.BindRequest(name, std::move(handle));
+  if (associated_interfaces_.CanBindRequest(name))
+    associated_interfaces_.BindRequest(name, std::move(handle));
+  else
+    ChildThreadImpl::OnAssociatedInterfaceRequest(name, std::move(handle));
 }
 
 void GpuChildThread::CreateGpuService(