[Invalidations] Add GetInvalidatorState() to Invalidator{,Frontend}

chrome/browser/chrome_to_mobile_service.h

Index: chrome/browser/chrome_to_mobile_service.h
diff --git a/chrome/browser/chrome_to_mobile_service.h b/chrome/browser/chrome_to_mobile_service.h
index 162180d7b5b0dd72d118245c8edfe56aadc1acf1..95017d99064a985b34061e64f649d23bc190738e 100644
--- a/chrome/browser/chrome_to_mobile_service.h
+++ b/chrome/browser/chrome_to_mobile_service.h
@@ -155,12 +155,11 @@ class ChromeToMobileService : public ProfileKeyedService,
   virtual void OnGetTokenFailure(const GoogleServiceAuthError& error) OVERRIDE;
 
   // syncer::InvalidationHandler implementation.
-  virtual void OnNotificationsEnabled() OVERRIDE;
-  virtual void OnNotificationsDisabled(
-      syncer::NotificationsDisabledReason reason) OVERRIDE;
-  virtual void OnIncomingNotification(
+  virtual void OnInvalidatorStateChange(
+      syncer::InvalidatorState state) OVERRIDE;
+  virtual void OnIncomingInvalidation(
       const syncer::ObjectIdStateMap& id_state_map,
-      syncer::IncomingNotificationSource source) OVERRIDE;
+      syncer::IncomingInvalidationSource source) OVERRIDE;
 
   // Expose access token accessors for test purposes.
   const std::string& GetAccessTokenForTest() const;