Change WebContentsDelegate::RunFileChooser to be frame based.

apps/custom_launcher_page_contents.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 "apps/custom_launcher_page_contents.h"
 
 #include <string>
 #include <utility>
 
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 84 matching lines @@
 }
 
 content::ColorChooser* CustomLauncherPageContents::OpenColorChooser(
     content::WebContents* web_contents,
     SkColor initial_color,
     const std::vector<content::ColorSuggestion>& suggestionss) {
   return app_delegate_->ShowColorChooser(web_contents, initial_color);
 }
 
 void CustomLauncherPageContents::RunFileChooser(
-    content::WebContents* tab,
+    content::RenderFrameHost* render_frame_host,
     const content::FileChooserParams& params) {
-  app_delegate_->RunFileChooser(tab, params);
+  app_delegate_->RunFileChooser(render_frame_host, params);
 }
 
 void CustomLauncherPageContents::RequestToLockMouse(
     content::WebContents* web_contents,
     bool user_gesture,
     bool last_unlocked_by_target) {
   DCHECK_EQ(web_contents_.get(), web_contents);
   helper_->RequestToLockMouse();
 }
 
 void CustomLauncherPageContents::RequestMediaAccessPermission(
     content::WebContents* web_contents,
     const content::MediaStreamRequest& request,
     const content::MediaResponseCallback& callback) {
   DCHECK_EQ(web_contents_.get(), web_contents);
   helper_->RequestMediaAccessPermission(request, callback);
 }
 
 bool CustomLauncherPageContents::CheckMediaAccessPermission(
     content::WebContents* web_contents,
     const GURL& security_origin,
     content::MediaStreamType type) {
   DCHECK_EQ(web_contents_.get(), web_contents);
   return helper_->CheckMediaAccessPermission(security_origin, type);
 }
 
 }  // namespace apps