Use __func__ instead of __FUNCTION__.

chrome/browser/ui/webui/media_router/media_router_webui_message_handler.cc

 // Copyright 2015 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 "chrome/browser/ui/webui/media_router/media_router_webui_message_handler.h"
 
 #include <string>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 445 matching lines @@
     DVLOG(1) << "UI already has pending route request. Ignoring.";
     Issue issue(
         l10n_util::GetStringUTF8(IDS_MEDIA_ROUTER_ISSUE_PENDING_ROUTE),
         std::string(), IssueAction(IssueAction::TYPE_DISMISS),
         std::vector<IssueAction>(), std::string(), Issue::NOTIFICATION,
         false, -1);
     media_router_ui_->AddIssue(issue);
     return;
   }
 
-  DVLOG(2) << __FUNCTION__ << ": sink id: " << sink_id
+  DVLOG(2) << __func__ << ": sink id: " << sink_id
            << ", cast mode: " << cast_mode_num;
 
   // TODO(haibinlu): Pass additional parameters into the CreateRoute request,
   // e.g. low-fps-mirror, user-override. (crbug.com/490364)
   if (!media_router_ui->CreateRoute(
           sink_id, static_cast<MediaCastMode>(cast_mode_num))) {
     DVLOG(1) << "Error initiating route request.";
   }
 }
 
@@ skipping 412 matching lines @@
   }
 
   return value;
 }
 
 void MediaRouterWebUIMessageHandler::SetWebUIForTest(content::WebUI* web_ui) {
   set_web_ui(web_ui);
 }
 
 }  // namespace media_router