Roll IDL to multivm@910, Take #2

third_party/WebCore/Modules/filesystem/WorkerContextFileSystem.idl

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 17 matching lines @@
 
     interface [
         Conditional=FILE_SYSTEM,
         Supplemental=WorkerContext
     ] WorkerContextFileSystem {
         const unsigned short TEMPORARY = 0;
         const unsigned short PERSISTENT = 1;
 
         [V8EnabledAtRuntime=FileSystem] void webkitRequestFileSystem(in unsigned short type, in long long size, in [Callback, Optional] FileSystemCallback successCallback, in [Callback, Optional] ErrorCallback errorCallback);
         [V8EnabledAtRuntime=FileSystem] DOMFileSystemSync webkitRequestFileSystemSync(in unsigned short type, in long long size) raises (FileException);
-        [V8EnabledAtRuntime=FileSystem] void webkitResolveLocalFileSystemURL(in DOMString url, in [Callback, Optional] EntryCallback successCallback, in [Callback, Optional] ErrorCallback errorCallback);
+        [V8EnabledAtRuntime=FileSystem] void webkitResolveLocalFileSystemURL(in DOMString url, in [Callback] EntryCallback successCallback, in [Callback, Optional] ErrorCallback errorCallback);
         [V8EnabledAtRuntime=FileSystem] EntrySync webkitResolveLocalFileSystemSyncURL(in DOMString url) raises (FileException);
 
         attribute [V8EnabledAtRuntime=FileSystem] FileErrorConstructor FileError;
         attribute [V8EnabledAtRuntime=FileSystem] FileExceptionConstructor FileException;
     };
 
 }