Add WebContents source to methods in WebContentsDelegate

extensions/browser/guest_view/web_view/web_view_guest.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 "extensions/browser/guest_view/web_view/web_view_guest.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/browser/browser_context.h"
@@ skipping 884 matching lines @@
       callback);
 }
 
 void WebViewGuest::WillAttachToEmbedder() {
   // We must install the mapping from guests to WebViews prior to resuming
   // suspended resource loads so that the WebRequest API will catch resource
   // requests.
   PushWebViewStateToIOThread();
 }
 
-content::JavaScriptDialogManager*
-    WebViewGuest::GetJavaScriptDialogManager() {
+content::JavaScriptDialogManager* WebViewGuest::GetJavaScriptDialogManager(
+    WebContents* source) {
   return &javascript_dialog_helper_;
 }
 
 content::ColorChooser* WebViewGuest::OpenColorChooser(
     WebContents* web_contents,
     SkColor color,
     const std::vector<content::ColorSuggestion>& suggestions) {
   if (!attached() || !embedder_web_contents()->GetDelegate())
     return NULL;
   return embedder_web_contents()->GetDelegate()->OpenColorChooser(
@@ skipping 314 matching lines @@
   WebViewGuest* guest =
       WebViewGuest::From(embedder_render_process_id(), new_window_instance_id);
   if (!guest)
     return;
 
   if (!allow)
     guest->Destroy();
 }
 
 }  // namespace extensions