Refactor FileSystem

content/renderer/pepper/pepper_file_io_host.h

Index: content/renderer/pepper/pepper_file_io_host.h
diff --git a/content/renderer/pepper/pepper_file_io_host.h b/content/renderer/pepper/pepper_file_io_host.h
index 6f3ab97764f3a5cb2f443e1693fdf3b692ce3df8..391c6a2555468e93bec66670e1e6ea874ef845bb 100644
--- a/content/renderer/pepper/pepper_file_io_host.h
+++ b/content/renderer/pepper/pepper_file_io_host.h
@@ -94,9 +94,9 @@ class PepperFileIOHost : public ppapi::host::ResourceHost,
   void ExecutePlatformWriteCallback(ReplyMessageContext reply_context,
                                     base::PlatformFileError error_code,
                                     int bytes_written);
-  void ExecutePlatformWillWriteCallback(ReplyMessageContext reply_context,
-                                        base::PlatformFileError error_code,
-                                        int bytes_written);
+  // Similar to ExecutePlatformGeneralCallback, but takes a PP_Error.
+  void ExecuteGeneralCallback(ppapi::host::ReplyMessageContext reply_context,
+                              int32_t pp_error);
 
   // TODO(victorhsieh): eliminate plugin_delegate_ as it's no longer needed.
   webkit::ppapi::PluginDelegate* plugin_delegate_;  // Not owned.