Extract external file systems handling from isolated context.

webkit/fileapi/file_system_util.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 "webkit/fileapi/file_system_util.h"
 
 #include "build/build_config.h"
 
 #include "base/file_path.h"
 #include "base/logging.h"
@@ skipping 158 matching lines @@
     case kFileSystemTypeIsolated:
       return "Isolated";
     case kFileSystemTypeExternal:
       return "External";
     case kFileSystemTypeTest:
       return "Test";
     case kFileSystemTypeNativeLocal:
       return "NativeLocal";
     case kFileSystemTypeRestrictedNativeLocal:
       return "RestrictedNativeLocal";
+    case kFileSystemTypeIsolatedNativeLocal:
+      return "NativeLocal";
     case kFileSystemTypeDragged:
       return "Dragged";
     case kFileSystemTypeNativeMedia:
       return "NativeMedia";
     case kFileSystemTypeDeviceMedia:
       return "DeviceMedia";
     case kFileSystemTypeDrive:
       return "Drive";
     case kFileSystemTypeSyncable:
       return "Syncable";
@@ skipping 78 matching lines @@
 
   *filesystem_id = filesystem_name.substr(pos + start_token.length(),
                                           std::string::npos);
   if (filesystem_id->empty())
     return false;
 
   return true;
 }
 
 }  // namespace fileapi