Move the check for fileBrowserHandler permission to FileBrowserHandler.

chrome/browser/extensions/extension_special_storage_policy.cc

 // 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.
 
 #include "chrome/browser/extensions/extension_special_storage_policy.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
@@ skipping 111 matching lines @@
     return true;
   ContentSettingsForOneType entries;
   cookie_settings_->GetCookieSettings(&entries);
   for (size_t i = 0; i < entries.size(); ++i) {
     if (entries[i].setting == CONTENT_SETTING_SESSION_ONLY)
       return true;
   }
   return false;
 }
 
-bool ExtensionSpecialStoragePolicy::IsFileHandler(
-    const std::string& extension_id) {
-  base::AutoLock locker(lock_);
-  return file_handler_extensions_.ContainsExtension(extension_id);
-}
-
 bool ExtensionSpecialStoragePolicy::HasIsolatedStorage(const GURL& origin) {
   base::AutoLock locker(lock_);
   return isolated_extensions_.Contains(origin);
 }
 
 bool ExtensionSpecialStoragePolicy::NeedsProtection(
     const extensions::Extension* extension) {
   return extension->is_hosted_app() && !extension->from_bookmark();
 }
 
@@ skipping 207 matching lines @@
 }
 
 void ExtensionSpecialStoragePolicy::SpecialCollection::Clear() {
   ClearCache();
   extensions_.Clear();
 }
 
 void ExtensionSpecialStoragePolicy::SpecialCollection::ClearCache() {
   STLDeleteValues(&cached_results_);
 }