Stop using ResourceController in ResourceThrottle

chrome/browser/chromeos/login/signin/merge_session_resource_throttle.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/chromeos/login/signin/merge_session_resource_throttle.h"
 
 #include "chrome/browser/chromeos/login/signin/merge_session_throttling_utils.h"
 #include "chrome/browser/chromeos/login/signin/merge_session_xhr_request_waiter.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_view_host.h"
-#include "content/public/browser/resource_controller.h"
 #include "content/public/browser/resource_request_info.h"
 #include "content/public/browser/web_contents.h"
 #include "net/url_request/url_request.h"
 
 using content::BrowserThread;
 using content::RenderViewHost;
 using content::WebContents;
 
 namespace {
 
@@ skipping 48 matching lines @@
                      weak_factory_.GetWeakPtr())));
   *defer = true;
 }
 
 const char* MergeSessionResourceThrottle::GetNameForLogging() const {
   return "MergeSessionResourceThrottle";
 }
 
 void MergeSessionResourceThrottle::OnBlockingPageComplete() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
-  controller()->Resume();
+  Resume();
 }