Remove old Authentication code that we don't use or need.

remoting/client/plugin/chromoting_scriptable_object.h

 // Copyright (c) 2011 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.
 
 // This implements the JavaScript class entrypoint for the plugin instance.
 // The Javascript API is defined as follows.
 //
 // interface ChromotingScriptableObject {
 //
 //   // Chromoting session API version (for this plugin).
@@ skipping 27 matching lines @@
 //   // JS callback function so we can signal the JS UI when the connection
 //   // status has been updated.
 //   attribute Function connectionInfoUpdate;
 //
 //   // JS callback function to call when there is new debug info to display
 //   // in the client UI.
 //   attribute Function debugInfo;
 //
 //   attribute Function desktopSizeUpdate;
 //
-//   // This function is called when login information for the host machine is
-//   // needed.
-//   //
-//   // User of this object should respond with calling submitLoginInfo() when
-//   // username and password is available.
-//   //
-//   // This function will be called multiple times until login was successful
-//   // or the maximum number of login attempts has been reached. In the
-//   // later case |connection_status| is changed to STATUS_FAILED.
-//   attribute Function loginChallenge;
-//
 //   // JS callback function to send an XMPP IQ stanza for performing the
 //   // signaling in a jingle connection.  The callback function should be
 //   // of type void(string request_xml).
 //   attribute Function sendIq;
 //
 //   // Dimension of the desktop area.
 //   readonly attribute int desktopWidth;
 //   readonly attribute int desktopHeight;
 //
 //   // Statistics.
@@ skipping 21 matching lines @@
 //   // be piped back into onIq().
 //   //
 //   // Note that auth_token_with_service should be specified as
 //   // "auth_service:auth_token". For example, "oauth2:5/aBd123".
 //   void connect(string host_jid, string auth_token_with_service,
 //                optional string access_code);
 //
 //   // Terminating a Chromoting connection.
 //   void disconnect();
 //
-//   // Method for submitting login information.
-//   void submitLoginInfo(string username, string password);
-//
 //   // Method for setting scale-to-fit.
 //   void setScaleToFit(bool scale_to_fit);
 //
 //   // Method for receiving an XMPP IQ stanza in response to a previous
 //   // sendIq() invocation. Other packets will be silently dropped.
 //   void onIq(string response_xml);
 //
 //   // Method for releasing all keys to ensure a consistent host state.
 //   void releaseAllKeys();
 // }
@@ skipping 57 matching lines @@
                            const pp::Var& value,
                            pp::Var* exception);
   virtual pp::Var Call(const pp::Var& method_name,
                        const std::vector<pp::Var>& args,
                        pp::Var* exception);
 
   void SetConnectionStatus(ConnectionStatus status, ConnectionError error);
   void LogDebugInfo(const std::string& info);
   void SetDesktopSize(int width, int height);
 
-  // This should be called to signal JS code to provide login information.
-  void SignalLoginChallenge();
-
   // Attaches the XmppProxy used for issuing and receivng IQ stanzas for
   // initializing a jingle connection from within the sandbox.
   void AttachXmppProxy(PepperXmppProxy* xmpp_proxy);
 
   // Sends an IQ stanza, serialized as an xml string, into Javascript for
   // handling.
   void SendIq(const std::string& request_xml);
 
  private:
   typedef std::map<std::string, int> PropertyNameMap;
@@ skipping 24 matching lines @@
   void AddMethod(const std::string& name, MethodHandler handler);
 
   void SignalConnectionInfoChange();
   void SignalDesktopSizeChange();
 
   // Calls to these methods are posted to the plugin thread so that we
   // call JavaScript with clean stack. This is necessary because
   // JavaScript event handlers may destroy the plugin.
   void DoSignalConnectionInfoChange();
   void DoSignalDesktopSizeChange();
-  void DoSignalLoginChallenge();
   void DoSendIq(const std::string& message_xml);
 
   pp::Var DoConnect(const std::vector<pp::Var>& args, pp::Var* exception);
   pp::Var DoDisconnect(const std::vector<pp::Var>& args, pp::Var* exception);
 
-  // This method is called by JS to provide login information.
-  pp::Var DoSubmitLogin(const std::vector<pp::Var>& args, pp::Var* exception);
-
   // This method is called by JS to set scale-to-fit.
   pp::Var DoSetScaleToFit(const std::vector<pp::Var>& args, pp::Var* exception);
 
   // This method is called by Javascript to provide responses to sendIq()
   // requests.
   pp::Var DoOnIq(const std::vector<pp::Var>& args, pp::Var* exception);
 
   // This method is called by Javascript when the plugin loses input focus to
   // release all pressed keys.
   pp::Var DoReleaseAllKeys(const std::vector<pp::Var>& args,
                            pp::Var* exception);
 
   PropertyNameMap property_names_;
   std::vector<PropertyDescriptor> properties_;
   scoped_refptr<PepperXmppProxy> xmpp_proxy_;
 
   ChromotingInstance* instance_;
 
   scoped_refptr<base::MessageLoopProxy> plugin_message_loop_;
   ScopedRunnableMethodFactory<ChromotingScriptableObject> task_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromotingScriptableObject);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CLIENT_PLUGIN_CHROMOTING_SCRIPTABLE_OBJECT_H_