Properly handle accounts that don't have GMail.

remoting/host/gaia_oauth_client.h

Index: remoting/host/gaia_oauth_client.h
diff --git a/remoting/host/gaia_oauth_client.h b/remoting/host/gaia_oauth_client.h
index 58178dce8bb61e3256eeb82e42c7bc863cb1ba2a..fab2e5f0cb690c4caddfd2b7be580ba156937ee1 100644
--- a/remoting/host/gaia_oauth_client.h
+++ b/remoting/host/gaia_oauth_client.h
@@ -37,7 +37,8 @@ class GaiaOAuthClient {
     virtual ~Delegate() { }
 
     // Invoked on a successful response to the RefreshToken request.
-    virtual void OnRefreshTokenResponse(const std::string& access_token,
+    virtual void OnRefreshTokenResponse(const std::string& email,

[Wez, 2012/05/16 23:00:07]

nit: email -> user_email?

[Sergey Ulanov, 2012/05/17 00:38:11]

Done.

+                                        const std::string& access_token,
                                         int expires_in_seconds) = 0;
     // Invoked when there is an OAuth error with one of the requests.
     virtual void OnOAuthError() = 0;