Change WebContentsDelegate::RunFileChooser to be frame based.

chrome/browser/extensions/extension_view_host.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 "chrome/browser/extensions/extension_view_host.h"
 
 #include "base/macros.h"
 #include "base/strings/string_piece.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 202 matching lines @@
     WebContents* web_contents,
     SkColor initial_color,
     const std::vector<content::ColorSuggestion>& suggestions) {
   // Similar to the file chooser below, opening a color chooser requires a
   // visible <input> element to click on. Therefore this code only exists for
   // extensions with a view.
   return chrome::ShowColorChooser(web_contents, initial_color);
 }
 
 void ExtensionViewHost::RunFileChooser(
-    WebContents* tab,
+    content::RenderFrameHost* render_frame_host,
     const content::FileChooserParams& params) {
   // For security reasons opening a file picker requires a visible <input>
   // element to click on, so this code only exists for extensions with a view.
-  FileSelectHelper::RunFileChooser(tab, params);
+  FileSelectHelper::RunFileChooser(render_frame_host, params);
 }
 
 
 void ExtensionViewHost::ResizeDueToAutoResize(WebContents* source,
                                               const gfx::Size& new_size) {
   view_->ResizeDueToAutoResize(source, new_size);
 }
 
 // content::WebContentsObserver overrides:
 
@@ skipping 61 matching lines @@
                                 const content::NotificationSource& source,
                                 const content::NotificationDetails& details) {
   DCHECK_EQ(type, extensions::NOTIFICATION_EXTENSION_BACKGROUND_PAGE_READY);
   DCHECK(ExtensionSystem::Get(browser_context())
              ->runtime_data()
              ->IsBackgroundPageReady(extension()));
   LoadInitialURL();
 }
 
 }  // namespace extensions