Remove direct reference to GetBlockingPool() in c/b/google_apis.

chrome/browser/chromeos/contacts/gdata_contacts_service.cc

 // Copyright (c) 2012 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/contacts/gdata_contacts_service.h"
 
 #include <cstring>
 #include <map>
 #include <string>
 #include <utility>
 
 #include "base/json/json_value_converter.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/memory/weak_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
+#include "base/threading/sequenced_worker_pool.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/contacts/contact.pb.h"
 #include "chrome/browser/google_apis/gdata_contacts_requests.h"
 #include "chrome/browser/google_apis/gdata_errorcode.h"
 #include "chrome/browser/google_apis/request_sender.h"
 #include "chrome/browser/google_apis/time_util.h"
 #include "content/public/browser/browser_thread.h"
 
@@ skipping 820 matching lines @@
 };
 
 GDataContactsService::GDataContactsService(
     net::URLRequestContextGetter* url_request_context_getter,
     Profile* profile)
     : max_photo_downloads_per_second_(kMaxPhotoDownloadsPerSecond),
       photo_download_timer_interval_(base::TimeDelta::FromSeconds(1)) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   std::vector<std::string> scopes;
   scopes.push_back(kContactsScope);
-  sender_.reset(new google_apis::RequestSender(profile,
-                                               url_request_context_getter,
-                                               scopes,
-                                               "" /* custom_user_agent */));
+  sender_.reset(new google_apis::RequestSender(
+      profile,
+      url_request_context_getter,
+      content::BrowserThread::GetBlockingPool(),
+      scopes,
+      "" /* custom_user_agent */));
 }
 
 GDataContactsService::~GDataContactsService() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   STLDeleteContainerPointers(requests_.begin(), requests_.end());
   requests_.clear();
 }
 
 google_apis::AuthService* GDataContactsService::auth_service_for_testing() {
   return sender_->auth_service();
@@ skipping 23 matching lines @@
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(request);
   VLOG(1) << "Download request " << request << " complete";
   if (!request->my_contacts_group_id().empty())
     cached_my_contacts_group_id_ = request->my_contacts_group_id();
   requests_.erase(request);
   delete request;
 }
 
 }  // namespace contacts