Make invalidations work for Chrome OS Kiosk Apps.

chrome/browser/extensions/api/push_messaging/push_messaging_api.h

Index: chrome/browser/extensions/api/push_messaging/push_messaging_api.h
diff --git a/chrome/browser/extensions/api/push_messaging/push_messaging_api.h b/chrome/browser/extensions/api/push_messaging/push_messaging_api.h
index 59f8f69379e2c6ecda0d5e2b86990c0f59bf8fef..dea4642b826e1daed4afad068fb75fe98d632ac2 100644
--- a/chrome/browser/extensions/api/push_messaging/push_messaging_api.h
+++ b/chrome/browser/extensions/api/push_messaging/push_messaging_api.h
@@ -27,10 +27,14 @@ namespace content {
 class BrowserContext;
 }
 
+namespace invalidation {
+class InvalidationAuthProvider;
+}
+
 namespace extensions {
 
-class PushMessagingInvalidationMapper;
 class ObfuscatedGaiaIdFetcher;
+class PushMessagingInvalidationMapper;
 
 // Observes a single InvalidationHandler and generates onMessage events.
 class PushMessagingEventRouter
@@ -97,13 +101,17 @@ class PushMessagingGetChannelIdFunction
       const GoogleServiceAuthError& error) OVERRIDE;
 
   // Check if the user is signed into chrome.
-  bool IsUserLoggedIn() const;
+  bool IsUserLoggedIn();
 
   // ObfuscatedGiaiaIdFetcher::Delegate implementation.
   virtual void OnObfuscatedGaiaIdFetchSuccess(const std::string& gaia_id)
       OVERRIDE;
   virtual void OnObfuscatedGaiaIdFetchFailure(
       const GoogleServiceAuthError& error) OVERRIDE;
+
+  // Convenience helper to get the invalidation auth provider.
+  invalidation::InvalidationAuthProvider* GetInvalidationAuthProvider();
+
   scoped_ptr<ObfuscatedGaiaIdFetcher> fetcher_;
   bool interactive_;
   scoped_ptr<OAuth2TokenService::Request> fetcher_access_token_request_;