Update the child process security policy to use explicit permission grants.

content/browser/renderer_host/render_view_host_impl.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 CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 174 matching lines @@
   virtual void ExecutePluginActionAtLocation(
       const gfx::Point& location,
       const WebKit::WebPluginAction& action) OVERRIDE;
   virtual void ExitFullscreen() OVERRIDE;
   virtual void Find(int request_id, const string16& search_text,
                     const WebKit::WebFindOptions& options) OVERRIDE;
   virtual void StopFinding(StopFindAction action) OVERRIDE;
   virtual void FirePageBeforeUnload(bool for_cross_site_transition) OVERRIDE;
   virtual void FilesSelectedInChooser(
       const std::vector<ui::SelectedFileInfo>& files,
-      int permissions) OVERRIDE;
+      RenderViewHost::FileSelectionPermissions permissions) OVERRIDE;
   virtual RenderViewHostDelegate* GetDelegate() const OVERRIDE;
   virtual int GetEnabledBindings() const OVERRIDE;
   virtual SiteInstance* GetSiteInstance() const OVERRIDE;
   virtual void InsertCSS(const string16& frame_xpath,
                          const std::string& css) OVERRIDE;
   virtual bool IsRenderViewLive() const OVERRIDE;
   virtual bool IsSubframe() const OVERRIDE;
   virtual void NotifyContextMenuClosed(
       const CustomContextMenuContext& context) OVERRIDE;
   virtual void NotifyMoveOrResizeStarted() OVERRIDE;
@@ skipping 515 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostImpl);
 };
 
 #if defined(COMPILER_MSVC)
 #pragma warning(pop)
 #endif
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_