<webview>: Move JavaScript Dialog API to chrome

content/public/browser/browser_plugin_guest_delegate.cc

 // Copyright 2013 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 "content/public/browser/browser_plugin_guest_delegate.h"
 
 #include "base/callback.h"
 
 namespace content {
 
@@ skipping 22 matching lines @@
                scoped_ptr<MediaStreamUI>());
 }
 
 void BrowserPluginGuestDelegate::CanDownload(
     const std::string& request_method,
     const GURL& url,
     const base::Callback<void(bool)>& callback) {
   callback.Run(true);
 }
 
+JavaScriptDialogManager*
+BrowserPluginGuestDelegate::GetJavaScriptDialogManager() {
+  return NULL;
+}
+
 }  // namespace content