Implementation of shared worker code path for WebView file system permission.

chrome/browser/chrome_content_browser_client.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_CHROME_CONTENT_BROWSER_CLIENT_H_
 #define CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_H_
 
 #include <set>
 #include <string>
 #include <utility>
@@ skipping 130 matching lines @@
                               int render_frame_id,
                               net::CookieOptions* options) OVERRIDE;
   virtual bool AllowSaveLocalState(content::ResourceContext* context) OVERRIDE;
   virtual bool AllowWorkerDatabase(
       const GURL& url,
       const base::string16& name,
       const base::string16& display_name,
       unsigned long estimated_size,
       content::ResourceContext* context,
       const std::vector<std::pair<int, int> >& render_frames) OVERRIDE;
-  virtual bool AllowWorkerFileSystem(
+  virtual void AllowWorkerFileSystem(
       const GURL& url,
       content::ResourceContext* context,
-      const std::vector<std::pair<int, int> >& render_frames) OVERRIDE;
+      const std::vector<std::pair<int, int> >& render_frames,
+      base::Callback<void(bool)> callback) OVERRIDE;
   virtual bool AllowWorkerIndexedDB(
       const GURL& url,
       const base::string16& name,
       content::ResourceContext* context,
       const std::vector<std::pair<int, int> >& render_frames) OVERRIDE;
   virtual net::URLRequestContext* OverrideRequestContextForURL(
       const GURL& url, content::ResourceContext* context) OVERRIDE;
   virtual content::QuotaPermissionContext*
       CreateQuotaPermissionContext() OVERRIDE;
   virtual void AllowCertificateError(
@@ skipping 158 matching lines @@
   prerender::PrerenderTracker* prerender_tracker_;
 
   friend class DisableWebRtcEncryptionFlagTest;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeContentBrowserClient);
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_CHROME_CONTENT_BROWSER_CLIENT_H_