Include-what-you-use for ThreadTaskRunnerHandle.

services/service_manager/public/cpp/lib/service_context.cc

 // Copyright 2014 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 "services/service_manager/public/cpp/service_context.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "mojo/public/cpp/bindings/interface_ptr.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "services/service_manager/public/cpp/interface_provider_spec.h"
 #include "services/service_manager/public/cpp/interface_registry.h"
 #include "services/service_manager/public/cpp/lib/connector_impl.h"
 #include "services/service_manager/public/cpp/service.h"
 
 namespace service_manager {
 
 ////////////////////////////////////////////////////////////////////////////////
@@ skipping 122 matching lines @@
 }
 
 void ServiceContext::DestroyConnectionInterfaceRegistry(
     InterfaceRegistry* registry) {
   auto it = connection_interface_registries_.find(registry);
   CHECK(it != connection_interface_registries_.end());
   connection_interface_registries_.erase(it);
 }
 
 }  // namespace service_manager