Introduce a layering in the invalidation component as public and impl

chrome/browser/sync/test/integration/fake_server_invalidation_service.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_SYNC_TEST_INTEGRATION_FAKE_SERVER_INVALIDATION_SERVICE_H_
 #define CHROME_BROWSER_SYNC_TEST_INTEGRATION_FAKE_SERVER_INVALIDATION_SERVICE_H_
 
 #include <string>
 #include <utility>
 
 #include "base/basictypes.h"
 #include "chrome/browser/signin/fake_profile_oauth2_token_service.h"
-#include "components/invalidation/invalidation_service.h"
-#include "components/invalidation/invalidator_registrar.h"
+#include "components/invalidation/impl/invalidator_registrar.h"
+#include "components/invalidation/public/invalidation_service.h"
 #include "google_apis/gaia/fake_identity_provider.h"
 #include "sync/internal_api/public/base/model_type.h"
 #include "sync/test/fake_server/fake_server.h"
 
 namespace invalidation {
 class InvalidationLogger;
 }
 
 namespace fake_server {
 
@@ skipping 34 matching lines @@
   syncer::InvalidatorRegistrar invalidator_registrar_;
   FakeProfileOAuth2TokenService token_service_;
   FakeIdentityProvider identity_provider_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeServerInvalidationService);
 };
 
 }  // namespace fake_server
 
 #endif  // CHROME_BROWSER_SYNC_TEST_INTEGRATION_FAKE_SERVER_INVALIDATION_SERVICE_H_