Hold URLRequestContextGetter by scoped_refptr in Drive related code.

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"
 #include "base/message_loop/message_loop.h"
 #include "base/values.h"
 #include "chrome/browser/drive/drive_api_util.h"
 #include "chrome/browser/google_apis/auth_service.h"
 #include "chrome/browser/google_apis/drive_api_parser.h"
 #include "chrome/browser/google_apis/gdata_errorcode.h"
 #include "chrome/browser/google_apis/gdata_wapi_parser.h"
 #include "chrome/browser/google_apis/gdata_wapi_requests.h"
 #include "chrome/browser/google_apis/gdata_wapi_url_generator.h"
 #include "chrome/browser/google_apis/request_sender.h"
 #include "content/public/browser/browser_thread.h"
+#include "net/url_request/url_request_context_getter.h"
 
 using content::BrowserThread;
 using google_apis::AboutResource;
 using google_apis::AboutResourceCallback;
 using google_apis::AccountMetadata;
 using google_apis::AddResourceToDirectoryRequest;
 using google_apis::AppList;
 using google_apis::AppListCallback;
 using google_apis::AuthService;
 using google_apis::AuthStatusCallback;
@@ skipping 121 matching lines @@
 
   std::vector<std::string> scopes;
   scopes.push_back(util::kDocsListScope);
   scopes.push_back(kSpreadsheetsScope);
   scopes.push_back(kUserContentScope);
   // Drive App scope is required for even WAPI v3 apps access.
   scopes.push_back(util::kDriveAppsScope);
   sender_.reset(new RequestSender(
       new AuthService(oauth2_token_service_,
                       account_id,
-                      url_request_context_getter_,
+                      url_request_context_getter_.get(),
                       scopes),
-      url_request_context_getter_,
+      url_request_context_getter_.get(),
       blocking_task_runner_.get(),
       custom_user_agent_));
 
   sender_->auth_service()->AddObserver(this);
 }
 
 void GDataWapiService::AddObserver(DriveServiceObserver* observer) {
   observers_.AddObserver(observer);
 }
 
@@ skipping 495 matching lines @@
   if (CanSendRequest()) {
     FOR_EACH_OBSERVER(
         DriveServiceObserver, observers_, OnReadyToSendRequests());
   } else if (!HasRefreshToken()) {
     FOR_EACH_OBSERVER(
         DriveServiceObserver, observers_, OnRefreshTokenInvalid());
   }
 }
 
 }  // namespace drive