Revise InterfaceRegistry API to support filtering interfaces @ Bind() time.

content/child/child_thread_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/child/child_thread_impl.h"
 
 #include <signal.h>
 #include <string>
 #include <utility>
 
@@ skipping 638 matching lines @@
 
 void ChildThreadImpl::RecordComputedAction(const std::string& action) {
     NOTREACHED();
 }
 
 ServiceManagerConnection* ChildThreadImpl::GetServiceManagerConnection() {
   return service_manager_connection_.get();
 }
 
 service_manager::InterfaceRegistry* ChildThreadImpl::GetInterfaceRegistry() {
-  if (!interface_registry_.get())
-    interface_registry_.reset(new service_manager::InterfaceRegistry);
+  if (!interface_registry_.get()) {
+    interface_registry_ = base::MakeUnique<service_manager::InterfaceRegistry>(
+        service_manager::Identity(), service_manager::InterfaceProviderSpec());
+  }
   return interface_registry_.get();
 }
 
 service_manager::InterfaceProvider* ChildThreadImpl::GetRemoteInterfaces() {
   if (browser_connection_)
     return browser_connection_->GetRemoteInterfaces();
 
   if (!remote_interfaces_.get())
     remote_interfaces_.reset(new service_manager::InterfaceProvider);
   return remote_interfaces_.get();
@@ skipping 193 matching lines @@
   Listener* route = router_.GetRoute(routing_id);
   if (route)
     route->OnAssociatedInterfaceRequest(name, request.PassHandle());
 }
 
 bool ChildThreadImpl::IsInBrowserProcess() const {
   return static_cast<bool>(browser_process_io_runner_);
 }
 
 }  // namespace content