Add Query() support to FileRef

ppapi/thunk/ppb_file_ref_api.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 PPAPI_THUNK_PPB_FILE_REF_API_H_
 #define PPAPI_THUNK_PPB_FILE_REF_API_H_
 
 #include "base/memory/ref_counted.h"
 #include "ppapi/c/ppb_file_ref.h"
 #include "ppapi/thunk/ppapi_thunk_export.h"
@@ skipping 14 matching lines @@
   virtual PP_Var GetPath() const = 0;
   virtual PP_Resource GetParent() = 0;
   virtual int32_t MakeDirectory(PP_Bool make_ancestors,
                                 scoped_refptr<TrackedCallback> callback) = 0;
   virtual int32_t Touch(PP_Time last_access_time,
                         PP_Time last_modified_time,
                         scoped_refptr<TrackedCallback> callback) = 0;
   virtual int32_t Delete(scoped_refptr<TrackedCallback> callback) = 0;
   virtual int32_t Rename(PP_Resource new_file_ref,
                          scoped_refptr<TrackedCallback> callback) = 0;
+  virtual int32_t Query(PP_FileInfo* info,
+                        scoped_refptr<TrackedCallback> callback) = 0;
 
   // Internal function for use in proxying. Returns the internal CreateInfo
   // (the contained resource does not carry a ref on behalf of the caller).
   virtual const PPB_FileRef_CreateInfo& GetCreateInfo() const = 0;
 
   // Private API
   virtual PP_Var GetAbsolutePath() = 0;
 };
 
 }  // namespace thunk
 }  // namespace ppapi
 
 #endif  // PPAPI_THUNK_PPB_FILE_REF_API_H_