Introduce a layering in the invalidation component as public and impl

chrome/browser/ui/webui/invalidations_message_handler.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_UI_WEBUI_INVALIDATIONS_MESSAGE_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_INVALIDATIONS_MESSAGE_HANDLER_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/values.h"
-#include "components/invalidation/invalidation_logger_observer.h"
-#include "components/invalidation/invalidation_util.h"
+#include "components/invalidation/impl/invalidation_logger_observer.h"
+#include "components/invalidation/public/invalidation_util.h"
 #include "content/public/browser/web_ui_message_handler.h"
 
 class Profile;
 
 namespace invalidation {
 class InvalidationLogger;
 }  // namespace invalidation
 
 namespace syncer {
 class InvalidationHandler;
@@ skipping 36 matching lines @@
   // Used to get the information necessary to display to the JS and to
   // register ourselves as Observers for any notifications.
   invalidation::InvalidationLogger* logger_;
 
   base::WeakPtrFactory<InvalidationsMessageHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(InvalidationsMessageHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_INVALIDATIONS_MESSAGE_HANDLER_H_