Do not refer "chrome" in content/browser/fileapi

content/public/browser/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 CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 
 #include <map>
 #include <string>
 #include <utility>
@@ skipping 472 matching lines @@
                                     const GURL& url,
                                     const SocketPermissionRequest& params);
 
   // Returns the directory containing hyphenation dictionaries.
   virtual base::FilePath GetHyphenDictionaryDirectory();
 
   // Returns an implementation of a file selecition policy. Can return NULL.
   virtual ui::SelectFilePolicy* CreateSelectFilePolicy(
       WebContents* web_contents);
 
+  // Returns additional allowed scheme set which can access files in
+  // FileSystem API.
+  virtual void GetAdditionalAllowedSchemesForFileSystem(
+      std::vector<std::string>* additional_schemes) {}
+
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   // Populates |mappings| with all files that need to be mapped before launching
   // a child process.
   virtual void GetAdditionalMappedFilesForChildProcess(
       const CommandLine& command_line,
       int child_process_id,
       std::vector<FileDescriptorInfo>* mappings) {}
 #endif
 
 #if defined(OS_WIN)
@@ skipping 12 matching lines @@
   // This is called on a worker thread.
   virtual
       crypto::CryptoModuleBlockingPasswordDelegate* GetCryptoPasswordDelegate(
           const GURL& url);
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_