Move GuestView layer in browser to components

components/guest_view/browser/guest_view_manager.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 EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_H_
-#define EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_H_
+#ifndef COMPONENTS_GUEST_VIEW_BROWSER_GUEST_VIEW_MANAGER_H_
+#define COMPONENTS_GUEST_VIEW_BROWSER_GUEST_VIEW_MANAGER_H_
 
 #include <map>
 
 #include "base/bind.h"
 #include "base/gtest_prod_util.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "content/public/browser/browser_plugin_guest_manager.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/browser/web_contents.h"
 
 class GURL;
 
 namespace content {
 class BrowserContext;
 class WebContents;
 }  // namespace content
 
 namespace guestview {
+
+class GuestViewBase;
 class GuestViewManagerDelegate;
-}  // namespace guestview
-
-namespace extensions{
-class GuestViewBase;
 class GuestViewManagerFactory;
 
 class GuestViewManager : public content::BrowserPluginGuestManager,
                          public base::SupportsUserData::Data {
  public:
   GuestViewManager(content::BrowserContext* context,
                    scoped_ptr<guestview::GuestViewManagerDelegate> delegate);
   ~GuestViewManager() override;
 
   // Returns the GuestViewManager associated with |context|. If one isn't
@@ skipping 161 matching lines @@
   // |last_instance_id_removed_| are kept here.
   std::set<int> removed_instance_ids_;
 
   content::BrowserContext* context_;
 
   scoped_ptr<guestview::GuestViewManagerDelegate> delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(GuestViewManager);
 };
 
-}  // namespace extensions
+}  // namespace guestview
 
-#endif  // EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_H_
+#endif  // COMPONETS_GUEST_VIEW_BROWSER_GUEST_VIEW_MANAGER_H_