Make push messaging not create InvalidationService for login and guest

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 8b02af2f0aaf26523d5e3f6ff2f24401b59dc66a..264a7663143ea42c14b2d2ea1bfe68e621dd55ec 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 +27,6 @@ namespace content {
 class BrowserContext;
 }
 
-namespace invalidation {
-class InvalidationAuthProvider;
-}
-
 namespace extensions {
 
 class PushMessagingInvalidationMapper;
@@ -99,18 +95,12 @@ class PushMessagingGetChannelIdFunction
       const OAuth2TokenService::Request* request,
       const GoogleServiceAuthError& error) OVERRIDE;
 
-  // Check if the user is signed into chrome.
-  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_;