UserGestureIndicator: remove many unnecessary calls to isMainThread

extensions/renderer/request_sender.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 "extensions/renderer/request_sender.h"
 
 #include "base/metrics/histogram_macros.h"
 #include "base/timer/elapsed_timer.h"
 #include "base/values.h"
 #include "content/public/renderer/render_frame.h"
@@ skipping 84 matching lines @@
                     blink::WebUserGestureIndicator::currentUserGestureToken()));
 
   ExtensionHostMsg_Request_Params params;
   params.name = name;
   params.arguments.Swap(value_args);
   params.extension_id = context->GetExtensionID();
   params.source_url = source_url;
   params.request_id = request_id;
   params.has_callback = has_callback;
   params.user_gesture =
-      blink::WebUserGestureIndicator::isProcessingUserGesture();
+      blink::WebUserGestureIndicator::isProcessingUserGestureThreadSafe();
 
   // Set Service Worker specific params to default values.
   params.worker_thread_id = -1;
   params.service_worker_version_id = kInvalidServiceWorkerVersionId;
 
   SendRequest(render_frame, for_io_thread, params);
   return true;
 }
 
 void RequestSender::SendRequest(content::RenderFrame* render_frame,
@@ skipping 33 matching lines @@
   for (PendingRequestMap::iterator it = pending_requests_.begin();
        it != pending_requests_.end();) {
     if (it->second->source == source)
       pending_requests_.erase(it++);
     else
       ++it;
   }
 }
 
 }  // namespace extensions