Update createChildFrame in mojo's html_viewer to take sandbox flags

mojo/services/html_viewer/html_document.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 "mojo/services/html_viewer/html_document.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop_proxy.h"
@@ skipping 193 matching lines @@
 
 blink::WebMediaPlayer* HTMLDocument::createMediaPlayer(
     blink::WebLocalFrame* frame,
     const blink::WebURL& url,
     blink::WebMediaPlayerClient* client,
     blink::WebContentDecryptionModule* initial_cdm) {
   return web_media_player_factory_->CreateMediaPlayer(frame, url, client,
                                                       initial_cdm, shell_);
 }
 
+// TODO(alexmos): Remove once Blink is updated to pass sandboxFlags.
+blink::WebFrame* HTMLDocument::createChildFrame(
+    blink::WebLocalFrame* parent,
+    const blink::WebString& frameName) {
+  return createChildFrame(parent, frameName, blink::WebSandboxFlags::None);
+}
+
 blink::WebFrame* HTMLDocument::createChildFrame(
     blink::WebLocalFrame* parent,
-    const blink::WebString& frameName) {
+    const blink::WebString& frameName,
+    blink::WebSandboxFlags sandboxFlags) {
   blink::WebLocalFrame* web_frame = blink::WebLocalFrame::create(this);
   parent->appendChild(web_frame);
   return web_frame;
 }
 
 void HTMLDocument::frameDetached(blink::WebFrame* frame) {
   if (frame->parent())
     frame->parent()->removeChild(frame);
 
   // |frame| is invalid after here.
@@ skipping 62 matching lines @@
 }
 
 void HTMLDocument::OnViewInputEvent(View* view, const mojo::EventPtr& event) {
   scoped_ptr<blink::WebInputEvent> web_event =
       event.To<scoped_ptr<blink::WebInputEvent>>();
   if (web_event)
     web_view_->handleInputEvent(*web_event);
 }
 
 }  // namespace html_viewer