Apps v2 identity integration.

remoting/webapp/host_screen.js

Index: remoting/webapp/host_screen.js
diff --git a/remoting/webapp/host_screen.js b/remoting/webapp/host_screen.js
index 9906d6e8e8781fbf129c3af4888eb52c466c4d10..df4008b47b682a20b4250704e9bf91a898e1a698 100644
--- a/remoting/webapp/host_screen.js
+++ b/remoting/webapp/host_screen.js
@@ -26,8 +26,8 @@ var lastShareWasCancelled_ = false;
  */
 remoting.tryShare = function() {
   console.log('Attempting to share...');
-  remoting.oauth2.callWithToken(remoting.tryShareWithToken_,
-                                remoting.showErrorMessage);
+  remoting.identity.callWithToken(remoting.tryShareWithToken_,
+                                  remoting.showErrorMessage);
 };
 
 /**
@@ -45,7 +45,7 @@ remoting.tryShareWithToken_ = function(token) {
   remoting.hostSession = new remoting.HostSession();
   remoting.hostSession.createPluginAndConnect(
       document.getElementById('host-plugin-container'),
-      /** @type {string} */(remoting.oauth2.getCachedEmail()),
+      /** @type {string} */(remoting.identity.getCachedEmail()),

[Wez, 2013/01/05 00:04:24]

nit: Do we still need this type annotation here?

[Jamie, 2013/01/05 01:32:54]

Yes, getCachedEmail can return null if we're not authenticated, but
createPluginAndConnect can't accept a null argument. The annotation is a cast
because we know we've authenticated here.

       token,
       onNatTraversalPolicyChanged_,
       onHostStateChanged_,