Add Query() support to FileRef

ppapi/proxy/ppb_file_ref_proxy.h

Index: ppapi/proxy/ppb_file_ref_proxy.h
diff --git a/ppapi/proxy/ppb_file_ref_proxy.h b/ppapi/proxy/ppb_file_ref_proxy.h
index e4a412e9674f24dbd1a017c65e8838dfb9594133..7e6d1b7ad5172b7389d3e98b8ad1744bcb4e22e4 100644
--- a/ppapi/proxy/ppb_file_ref_proxy.h
+++ b/ppapi/proxy/ppb_file_ref_proxy.h
@@ -8,6 +8,7 @@
 #include <string>
 
 #include "base/basictypes.h"
+#include "ppapi/c/pp_file_info.h"
 #include "ppapi/c/pp_module.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_time.h"
@@ -79,6 +80,8 @@ class PPAPI_PROXY_EXPORT PPB_FileRef_Proxy
   void OnMsgRename(const HostResource& file_ref,
                    const HostResource& new_file_ref,
                    int callback_id);
+  void OnMsgQuery(const HostResource& file_ref,
+                  int callback_id);
   void OnMsgGetAbsolutePath(const HostResource& host_resource,
                             SerializedVarReturnValue result);
 
@@ -86,10 +89,18 @@ class PPAPI_PROXY_EXPORT PPB_FileRef_Proxy
   void OnMsgCallbackComplete(const HostResource& host_resource,
                              int callback_id,
                              int32_t result);
+  void OnMsgQueryCallbackComplete(const HostResource& host_resource,
+                                  PP_FileInfo info,
+                                  int callback_id,
+                                  int32_t result);
 
   void OnCallbackCompleteInHost(int32_t result,
                                 const HostResource& host_resource,
                                 int callback_id);
+  void OnQueryCallbackCompleteInHost(int32_t result,
+                                     const HostResource& host_resource,
+                                     PP_FileInfo* info,
+                                     int callback_id);
 
   ProxyCompletionCallbackFactory<PPB_FileRef_Proxy> callback_factory_;