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

chrome/browser/drive/gdata_wapi_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/drive/gdata_wapi_service.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 143 matching lines @@
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   std::vector<std::string> scopes;
   scopes.push_back(kDocsListScope);
   scopes.push_back(kSpreadsheetsScope);
   scopes.push_back(kUserContentScope);
   // Drive App scope is required for even WAPI v3 apps access.
   scopes.push_back(kDriveAppsScope);
   sender_.reset(new RequestSender(profile,
                                   url_request_context_getter_,
+                                  blocking_task_runner_.get(),
                                   scopes,
                                   custom_user_agent_));
   sender_->Initialize();
 
   sender_->auth_service()->AddObserver(this);
 }
 
 void GDataWapiService::AddObserver(DriveServiceObserver* observer) {
   observers_.AddObserver(observer);
 }
@@ skipping 424 matching lines @@
   if (CanSendRequest()) {
     FOR_EACH_OBSERVER(
         DriveServiceObserver, observers_, OnReadyToSendRequests());
   } else if (!HasRefreshToken()) {
     FOR_EACH_OBSERVER(
         DriveServiceObserver, observers_, OnRefreshTokenInvalid());
   }
 }
 
 }  // namespace drive