Unify the three places that patch font loading for PDFium on Windows.

content/child/service_worker/service_worker_dispatcher.cc

 // Copyright 2013 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/service_worker/service_worker_dispatcher.h"
 
 #include "base/lazy_instance.h"
 #include "base/stl_util.h"
 #include "base/threading/thread_local.h"
 #include "base/trace_event/trace_event.h"
-#include "content/child/child_thread.h"
+#include "content/child/child_thread_impl.h"
 #include "content/child/service_worker/service_worker_handle_reference.h"
 #include "content/child/service_worker/service_worker_provider_context.h"
 #include "content/child/service_worker/service_worker_registration_handle_reference.h"
 #include "content/child/service_worker/web_service_worker_impl.h"
 #include "content/child/service_worker/web_service_worker_registration_impl.h"
 #include "content/child/thread_safe_sender.h"
 #include "content/child/webmessageportchannel_impl.h"
 #include "content/common/service_worker/service_worker_messages.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "content/public/common/url_utils.h"
@@ skipping 609 matching lines @@
 }
 
 void ServiceWorkerDispatcher::OnPostMessage(
     int thread_id,
     int provider_id,
     const base::string16& message,
     const std::vector<int>& sent_message_port_ids,
     const std::vector<int>& new_routing_ids) {
   // Make sure we're on the main document thread. (That must be the only
   // thread we get this message)
-  DCHECK(ChildThread::current());
+  DCHECK(ChildThreadImpl::current());
   TRACE_EVENT1("ServiceWorker",
                "ServiceWorkerDispatcher::OnPostMessage",
                "Thread ID", thread_id);
 
   ProviderClientMap::iterator found = provider_clients_.find(provider_id);
   if (found == provider_clients_.end()) {
     // For now we do no queueing for messages sent to nonexistent / unattached
     // client.
     return;
   }
@@ skipping 77 matching lines @@
         attrs.installing, thread_safe_sender_.get());
     ServiceWorkerHandleReference::Adopt(
         attrs.waiting, thread_safe_sender_.get());
     ServiceWorkerHandleReference::Adopt(
         attrs.active, thread_safe_sender_.get());
   }
   return registration;
 }
 
 }  // namespace content