Remove BrowserPlugin's -internal-attach method

chrome/browser/extensions/api/guest_view/guest_view_internal_api.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/extensions/api/guest_view/guest_view_internal_api.h"
 
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/api/guest_view_internal.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
@@ skipping 42 matching lines @@
                                   *create_params,
                                   callback);
   return true;
 }
 
 void GuestViewInternalCreateGuestFunction::CreateGuestCallback(
     content::WebContents* guest_web_contents) {
   int guest_instance_id = 0;
   if (guest_web_contents) {
     GuestViewBase* guest = GuestViewBase::FromWebContents(guest_web_contents);
-    guest_instance_id = guest->GetGuestInstanceID();
+    guest_instance_id = guest->guest_instance_id();
   }
   SetResult(new base::FundamentalValue(guest_instance_id));
   SendResponse(true);
 }
 
 GuestViewInternalSetAutoSizeFunction::
     GuestViewInternalSetAutoSizeFunction() {
 }
 
 GuestViewInternalSetAutoSizeFunction::
@@ skipping 11 matching lines @@
   guest->SetAutoSize(params->params.enable_auto_size,
                      gfx::Size(params->params.min.width,
                                params->params.min.height),
                      gfx::Size(params->params.max.width,
                                params->params.max.height));
   SendResponse(true);
   return true;
 }
 
 }  // namespace extensions