Force MimeHandlerView to always use BrowserPlugin

content/public/browser/browser_plugin_guest_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 CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_MANAGER_H_
 #define CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_MANAGER_H_
 
 #include "base/callback.h"
 #include "content/common/content_export.h"
 
@@ skipping 16 matching lines @@
   // calling |callback| for each. If one of the callbacks returns true, then
   // the iteration exits early.
   typedef base::Callback<bool(WebContents*)> GuestCallback;
   virtual bool ForEachGuest(WebContents* embedder_web_contents,
                             const GuestCallback& callback);
 
   // Returns the "full page" guest if there is one. That is, if there is a
   // single BrowserPlugin in the given embedder which takes up the full page,
   // then it is returned.
   virtual WebContents* GetFullPageGuest(WebContents* embedder_web_contents);
+
+  // TODO(ekaramad): Remove this method once MimeHandlerViewGuest is implemented
+  // based on OOPIF (https://crbug.com/563285).
+  // Returns true if the given |web_contents| belongs to a MimeHandlerViewGuest.
+  virtual bool IsForMimeHandlerViewGuest(WebContents* web_contents);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_BROWSER_PLUGIN_GUEST_MANAGER_H_