Remove GaiaOauthClient and GaiaUserEmailFetcher from remoting.

remoting/host/signaling_connector.h

 // 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.
 
 #ifndef REMOTING_HOST_SIGNALING_CONNECTOR_H_
 #define REMOTING_HOST_SIGNALING_CONNECTOR_H_
 
 #include "base/basictypes.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/non_thread_safe.h"
 #include "base/timer.h"
 #include "net/base/network_change_notifier.h"
-#include "remoting/host/gaia_oauth_client.h"
+#include "google_apis/gaia/gaia_oauth_client.h"
 #include "remoting/jingle_glue/xmpp_signal_strategy.h"
 
 namespace net {
 class URLFetcher;
 class URLRequestContextGetter;
 }  // namespace net
 
 namespace remoting {
 
 class DnsBlackholeChecker;
 
 // SignalingConnector listens for SignalStrategy status notifications
 // and attempts to keep it connected when possible. When signalling is
 // not connected it keeps trying to reconnect it until it is
 // connected. It limits connection attempt rate using exponential
 // backoff. It also monitors network state and reconnects signalling
 // whenever connection type changes or IP address changes.
 class SignalingConnector
     : public base::SupportsWeakPtr<SignalingConnector>,
       public base::NonThreadSafe,
       public SignalStrategy::Listener,
       public net::NetworkChangeNotifier::ConnectionTypeObserver,
       public net::NetworkChangeNotifier::IPAddressObserver,
-      public GaiaOAuthClient::Delegate {
+      public gaia::GaiaOAuthClient::Delegate {
  public:
   // This structure contains information required to perform
   // authentication to OAuth2.
   struct OAuthCredentials {
     OAuthCredentials(const std::string& login_value,
-                     const std::string& refresh_token_value,
-                     const OAuthClientInfo& client_info);
+                     const std::string& refresh_token_value);
 
     // The user's account name (i.e. their email address).
     std::string login;
 
     // Token delegating authority to us to act as the user.
     std::string refresh_token;
-
-    // Credentials identifying the application to OAuth.
-    OAuthClientInfo client_info;
   };
 
   // The |auth_failed_callback| is called when authentication fails.
   SignalingConnector(
       XmppSignalStrategy* signal_strategy,
       scoped_refptr<net::URLRequestContextGetter> url_request_context_getter,
       scoped_ptr<DnsBlackholeChecker> dns_blackhole_checker,
       const base::Closure& auth_failed_callback);
   virtual ~SignalingConnector();
 
   // May be called immediately after the constructor to enable OAuth
   // access token updating.
   void EnableOAuth(scoped_ptr<OAuthCredentials> oauth_credentials);
 
   // SignalStrategy::Listener interface.
   virtual void OnSignalStrategyStateChange(
       SignalStrategy::State state) OVERRIDE;
   virtual bool OnSignalStrategyIncomingStanza(
       const buzz::XmlElement* stanza) OVERRIDE;
 
   // NetworkChangeNotifier::ConnectionTypeObserver interface.
   virtual void OnConnectionTypeChanged(
       net::NetworkChangeNotifier::ConnectionType type) OVERRIDE;
 
   // NetworkChangeNotifier::IPAddressObserver interface.
   virtual void OnIPAddressChanged() OVERRIDE;
 
-  // GaiaOAuthClient::Delegate interface.
-  virtual void OnRefreshTokenResponse(const std::string& user_email,
-                                      const std::string& access_token,
-                                      int expires_seconds) OVERRIDE;
+  // gaia::GaiaOAuthClient::Delegate interface.
+  virtual void OnGetTokensResponse(const std::string& user_email,
+                                   const std::string& access_token,
+                                   int expires_seconds) OVERRIDE;
+  virtual void OnRefreshTokenResponse(const std::string& access_token,
+                                      int expires_in_seconds) OVERRIDE;
+  virtual void OnGetUserInfoResponse(const std::string& user_email) OVERRIDE;
   virtual void OnOAuthError() OVERRIDE;
   virtual void OnNetworkError(int response_code) OVERRIDE;
 
  private:
   void ScheduleTryReconnect();
   void ResetAndTryReconnect();
   void TryReconnect();
   void OnDnsBlackholeCheckerDone(bool allow);
 
   void RefreshOAuthToken();
 
   XmppSignalStrategy* signal_strategy_;
   scoped_refptr<net::URLRequestContextGetter> url_request_context_getter_;
   base::Closure auth_failed_callback_;
 
   scoped_ptr<OAuthCredentials> oauth_credentials_;
-  scoped_ptr<GaiaOAuthClient> gaia_oauth_client_;
+  scoped_ptr<gaia::GaiaOAuthClient> gaia_oauth_client_;
   scoped_ptr<DnsBlackholeChecker> dns_blackhole_checker_;
 
   // Number of times we tried to connect without success.
   int reconnect_attempts_;
 
   bool refreshing_oauth_token_;
   base::Time auth_token_expiry_time_;
 
   base::OneShotTimer<SignalingConnector> timer_;
 
   DISALLOW_COPY_AND_ASSIGN(SignalingConnector);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_SIGNALING_CONNECTOR_H_