Change WebContentsDelegate::RunFileChooser to be frame based.

chrome/browser/ui/browser.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_UI_BROWSER_H_
 #define CHROME_BROWSER_UI_BROWSER_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 614 matching lines @@
   void RendererUnresponsive(content::WebContents* source) override;
   void RendererResponsive(content::WebContents* source) override;
   void DidNavigateMainFramePostCommit(
       content::WebContents* web_contents) override;
   content::JavaScriptDialogManager* GetJavaScriptDialogManager(
       content::WebContents* source) override;
   content::ColorChooser* OpenColorChooser(
       content::WebContents* web_contents,
       SkColor color,
       const std::vector<content::ColorSuggestion>& suggestions) override;
-  void RunFileChooser(content::WebContents* web_contents,
+  void RunFileChooser(content::RenderFrameHost* render_frame_host,
                       const content::FileChooserParams& params) override;
   void EnumerateDirectory(content::WebContents* web_contents,
                           int request_id,
                           const base::FilePath& path) override;
   bool EmbedsFullscreenWidget() const override;
   void EnterFullscreenModeForTab(content::WebContents* web_contents,
                                  const GURL& origin) override;
   void ExitFullscreenModeForTab(content::WebContents* web_contents) override;
   bool IsFullscreenForTabOrPending(
       const content::WebContents* web_contents) const override;
@@ skipping 362 matching lines @@
   // The following factory is used for chrome update coalescing.
   base::WeakPtrFactory<Browser> chrome_updater_factory_;
 
   // The following factory is used to close the frame at a later time.
   base::WeakPtrFactory<Browser> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_