Fix file input dialog from out-of-process iframe.

content/renderer/render_frame_impl.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/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 3830 matching lines @@
   base::string16 ignored_result;
   Send(new FrameHostMsg_RunBeforeUnloadConfirm(
       routing_id_, frame_->document().url(), is_reload, &success,
       &ignored_result));
   return success;
 }
 
 bool RenderFrameImpl::runFileChooser(
     const blink::WebFileChooserParams& params,
     blink::WebFileChooserCompletion* chooser_completion) {
-  // Do not open the file dialog in a hidden RenderView.
-  if (render_view_->is_hidden())
+  // Do not open the file dialog in a hidden RenderFrame.
+  if (IsHidden())
     return false;
 
   FileChooserParams ipc_params;
   if (params.directory)
     ipc_params.mode = FileChooserParams::UploadFolder;
   else if (params.multiSelect)
     ipc_params.mode = FileChooserParams::OpenMultiple;
   else if (params.saveAs)
     ipc_params.mode = FileChooserParams::Save;
   else
@@ skipping 2443 matching lines @@
   // event target. Potentially a Pepper plugin will receive the event.
   // In order to tell whether a plugin gets the last mouse event and which it
   // is, we set |pepper_last_mouse_event_target_| to null here. If a plugin gets
   // the event, it will notify us via DidReceiveMouseEvent() and set itself as
   // |pepper_last_mouse_event_target_|.
   pepper_last_mouse_event_target_ = nullptr;
 #endif
 }
 
 }  // namespace content