Chromecast: MessageLoopProxy cleanup --> SingleThreadTaskRunner.

chromecast/net/connectivity_checker.h

 // 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.
 
 #ifndef CHROMECAST_NET_CONNECTIVITY_CHECKER_H_
 #define CHROMECAST_NET_CONNECTIVITY_CHECKER_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "net/base/network_change_notifier.h"
 #include "net/url_request/url_request.h"
 
 class GURL;
 
 namespace base {
-class MessageLoopProxy;
+class SingleThreadTaskRunner;
 }
 
 namespace net {
 class SSLInfo;
 class URLRequestContext;
 }
 
 namespace chromecast {
 
 // Simple class to check network connectivity by sending a HEAD http request
@@ skipping 11 matching lines @@
 
    protected:
     ConnectivityObserver() {}
     virtual ~ConnectivityObserver() {}
 
    private:
     DISALLOW_COPY_AND_ASSIGN(ConnectivityObserver);
   };
 
   explicit ConnectivityChecker(
-      const scoped_refptr<base::MessageLoopProxy>& loop_proxy);
+      const scoped_refptr<base::SingleThreadTaskRunner>& task_runner);
 
   void AddConnectivityObserver(ConnectivityObserver* observer);
   void RemoveConnectivityObserver(ConnectivityObserver* observer);
 
   // Returns if there is internet connectivity
   bool Connected() const;
 
   // Checks for connectivity
   void Check();
 
@@ skipping 27 matching lines @@
   void SetConnectivity(bool connected);
 
   // Called when URL request failed.
   void OnUrlRequestError();
 
   scoped_ptr<GURL> connectivity_check_url_;
   scoped_ptr<net::URLRequestContext> url_request_context_;
   scoped_ptr<net::URLRequest> url_request_;
   const scoped_refptr<ObserverListThreadSafe<ConnectivityObserver> >
       connectivity_observer_list_;
-  const scoped_refptr<base::MessageLoopProxy> loop_proxy_;
+  const scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
   bool connected_;
   // Number of connectivity check errors.
   unsigned int check_errors_;
 
   DISALLOW_COPY_AND_ASSIGN(ConnectivityChecker);
 };
 
 }  // namespace chromecast
 
 #endif  // CHROMECAST_NET_CONNECTIVITY_CHECKER_H_