Add WebContents source to methods in WebContentsDelegate

extensions/browser/extension_host.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/extension_host.h"
 
 #include <list>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 354 matching lines @@
 }
 
 void ExtensionHost::RenderViewDeleted(RenderViewHost* render_view_host) {
   // If our RenderViewHost is deleted, fall back to the host_contents' current
   // RVH. There is sometimes a small gap between the pending RVH being deleted
   // and RenderViewCreated being called, so we update it here.
   if (render_view_host == render_view_host_)
     render_view_host_ = host_contents_->GetRenderViewHost();
 }
 
-content::JavaScriptDialogManager* ExtensionHost::GetJavaScriptDialogManager() {
+content::JavaScriptDialogManager* ExtensionHost::GetJavaScriptDialogManager(
+    WebContents* source) {
   return delegate_->GetJavaScriptDialogManager();
 }
 
 void ExtensionHost::AddNewContents(WebContents* source,
                                    WebContents* new_contents,
                                    WindowOpenDisposition disposition,
                                    const gfx::Rect& initial_pos,
                                    bool user_gesture,
                                    bool* was_blocked) {
   // First, if the creating extension view was associated with a tab contents,
@@ skipping 45 matching lines @@
   return delegate_->CheckMediaAccessPermission(
       web_contents, security_origin, type, extension());
 }
 
 bool ExtensionHost::IsNeverVisible(content::WebContents* web_contents) {
   ViewType view_type = extensions::GetViewType(web_contents);
   return view_type == extensions::VIEW_TYPE_EXTENSION_BACKGROUND_PAGE;
 }
 
 }  // namespace extensions