Move constants in guest view from chrome to extensions.

chrome/browser/guest_view/guest_view_manager.cc

 // 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.
 
 #include "chrome/browser/guest_view/guest_view_manager.h"
 
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/guest_view/guest_view_base.h"
-#include "chrome/browser/guest_view/guest_view_constants.h"
 #include "chrome/browser/guest_view/guest_view_manager_factory.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/result_codes.h"
 #include "content/public/common/url_constants.h"
 #include "extensions/browser/extension_system.h"
+#include "extensions/browser/guest_view/guest_view_constants.h"
 #include "net/base/escape.h"
 #include "url/gurl.h"
 
 using content::BrowserContext;
 using content::SiteInstance;
 using content::WebContents;
 
 // static
 GuestViewManagerFactory* GuestViewManager::factory_ = NULL;
 
@@ skipping 201 matching lines @@
       guest_web_contents_by_instance_id_.find(guest_instance_id);
   if (it == guest_web_contents_by_instance_id_.end())
     return true;
 
   GuestViewBase* guest_view = GuestViewBase::FromWebContents(it->second);
   if (!guest_view)
     return false;
 
   return embedder_render_process_id == guest_view->embedder_render_process_id();
 }