Restructure public side of view_manager service.

sky/engine/core/html/HTMLIFrameElement.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 SKY_ENGINE_CORE_HTML_HTMLIFRAMEELEMENT_H_
 #define SKY_ENGINE_CORE_HTML_HTMLIFRAMEELEMENT_H_
 
 #include "gen/sky/core/HTMLNames.h"
-#include "mojo/services/public/cpp/view_manager/view_observer.h"
+#include "mojo/services/view_manager/public/cpp/view_observer.h"
 #include "sky/engine/core/dom/DOMURLUtils.h"
 #include "sky/engine/core/dom/Document.h"
 #include "sky/engine/core/html/HTMLElement.h"
 #include "sky/engine/wtf/OwnPtr.h"
 
 namespace blink {
 
 class RemoteFrame;
 
 class HTMLIFrameElement : public HTMLElement,
@@ skipping 20 matching lines @@
 
 private:
     void createView();
 
     mojo::View* m_contentView;
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_HTML_HTMLIFRAMEELEMENT_H_