Revert of Make WebTraceLocation be an alias of tracked_objects::Location

content/child/resource_scheduling_filter.cc

 // Copyright (c) 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 "content/child/resource_scheduling_filter.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 48 matching lines @@
     NOTREACHED() << "malformed resource message";
     return true;
   }
   // Dispatch the message on the request id specific task runner, if there is
   // one, or on the general main_thread_task_runner if there isn't.
   RequestIdToTaskRunnerMap::const_iterator iter =
       request_id_to_task_runner_map_.find(request_id);
   if (iter != request_id_to_task_runner_map_.end()) {
     // TODO(alexclarke): Find a way to let blink and chromium FROM_HERE coexist.
     iter->second->postTask(
-        BLINK_FROM_HERE,
+        blink::WebTraceLocation(__FUNCTION__, __FILE__),
         new DispatchMessageTask(weak_ptr_factory_.GetWeakPtr(), message));
   } else {
     main_thread_task_runner_->PostTask(
         FROM_HERE, base::Bind(&ResourceSchedulingFilter::DispatchMessage,
                               weak_ptr_factory_.GetWeakPtr(), message));
   }
   return true;
 }
 
 void ResourceSchedulingFilter::SetRequestIdTaskRunner(
@@ skipping 13 matching lines @@
     std::vector<uint32_t>* supported_message_classes) const {
   supported_message_classes->push_back(ResourceMsgStart);
   return true;
 }
 
 void ResourceSchedulingFilter::DispatchMessage(const IPC::Message& message) {
   resource_dispatcher_->OnMessageReceived(message);
 }
 
 }  // namespace content