Support webview tag when the container extension is embedded in a webUI

content/public/browser/content_browser_client.h

 // Copyright (c) 2012 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 CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 
 #include <map>
 #include <string>
 #include <utility>
@@ skipping 145 matching lines @@
       scoped_ptr<base::DictionaryValue> extra_params) {}
 
   // Notifies that a guest WebContents has been attached to a BrowserPlugin.
   // A guest is attached to a BrowserPlugin when the guest has acquired an
   // embedder WebContents. This happens on initial navigation or when a new
   // window is attached to a BrowserPlugin. |extra_params| are params sent
   // from javascript.
   virtual void GuestWebContentsAttached(
       WebContents* guest_web_contents,
       WebContents* embedder_web_contents,
+      const GURL& embedder_frame_url,
       const base::DictionaryValue& extra_params) {}
 
   // Notifies that a RenderProcessHost has been created. This is called before
   // the content layer adds its own BrowserMessageFilters, so that the
   // embedder's IPC filters have priority.
   virtual void RenderProcessHostCreated(RenderProcessHost* host) {}
 
   // Notifies that a BrowserChildProcessHost has been created.
   virtual void BrowserChildProcessHostCreated(BrowserChildProcessHost* host) {}
 
@@ skipping 417 matching lines @@
   // This is called on a worker thread.
   virtual
       crypto::CryptoModuleBlockingPasswordDelegate* GetCryptoPasswordDelegate(
           const GURL& url);
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_