Make invalidations work for Chrome OS Kiosk Apps.

chrome/browser/invalidation/p2p_invalidation_service.h

Index: chrome/browser/invalidation/p2p_invalidation_service.h
diff --git a/chrome/browser/invalidation/p2p_invalidation_service.h b/chrome/browser/invalidation/p2p_invalidation_service.h
index d1407eb8d74dc0d9c5d1f6573c5ef71c1e894659..889f790161922925da1436ce36c6e3e44451a16d 100644
--- a/chrome/browser/invalidation/p2p_invalidation_service.h
+++ b/chrome/browser/invalidation/p2p_invalidation_service.h
@@ -26,7 +26,8 @@ class P2PInvalidationService
     : public base::NonThreadSafe,
       public InvalidationService {
  public:
-  explicit P2PInvalidationService(Profile* profile);
+  P2PInvalidationService(Profile* profile,
+                         scoped_ptr<InvalidationAuthProvider> auth_provider);

[rlarocque, 2014/02/25 18:29:08]

This may be unnecessary.  The P2P Invalidation Service is used only for sync
integration tests.  I don't think any of them depend on authentication.

[Mattias Nissler (ping if slow), 2014/02/26 09:47:09]

OK, good to know. I'll see whether I can get away with returning NULL from
GetInvalidationAuthProvider() then.

   virtual ~P2PInvalidationService();
 
   // Overrides BrowserContextKeyedService method.
@@ -44,6 +45,7 @@ class P2PInvalidationService
   virtual syncer::InvalidatorState GetInvalidatorState() const OVERRIDE;
   virtual std::string GetInvalidatorClientId() const OVERRIDE;
   virtual InvalidationLogger* GetInvalidationLogger() OVERRIDE;
+  virtual InvalidationAuthProvider* GetInvalidationAuthProvider() OVERRIDE;
 
   void UpdateCredentials(const std::string& username,
                          const std::string& password);
@@ -51,6 +53,7 @@ class P2PInvalidationService
   void SendInvalidation(const syncer::ObjectIdSet& ids);
 
  private:
+  scoped_ptr<InvalidationAuthProvider> auth_provider_;
   scoped_ptr<syncer::P2PInvalidator> invalidator_;
   std::string invalidator_id_;