Third Party authentication protocol.

remoting/host/pam_authorization_factory_posix.cc

Index: remoting/host/pam_authorization_factory_posix.cc
diff --git a/remoting/host/pam_authorization_factory_posix.cc b/remoting/host/pam_authorization_factory_posix.cc
index 6d1bf588f701aa7fa6adf281560db12083972c9e..5468aab64f479be9b5091feb30a676d9e3cc27d9 100644
--- a/remoting/host/pam_authorization_factory_posix.cc
+++ b/remoting/host/pam_authorization_factory_posix.cc
@@ -26,6 +26,8 @@ class PamAuthorizer : public protocol::Authenticator {
   virtual scoped_ptr<buzz::XmlElement> GetNextMessage() OVERRIDE;
   virtual scoped_ptr<protocol::ChannelAuthenticator>
       CreateChannelAuthenticator() const OVERRIDE;
+  virtual void PerformExternalAction(
+      const base::Closure& resume_callback) OVERRIDE;
 
  private:
   void MaybeCheckLocalLogin();
@@ -82,6 +84,12 @@ PamAuthorizer::CreateChannelAuthenticator() const {
   return underlying_->CreateChannelAuthenticator();
 }
 
+void PamAuthorizer::PerformExternalAction(
+    const base::Closure& resume_callback) {
+  underlying_->PerformExternalAction(resume_callback);
+}
+
+
 void PamAuthorizer::MaybeCheckLocalLogin() {
   if (local_login_status_ == NOT_CHECKED && state() == ACCEPTED) {
     local_login_status_ = IsLocalLoginAllowed() ? ALLOWED : DISALLOWED;