| Index: core/fxcrt/include/fx_ext.h | 
| diff --git a/core/fxcrt/include/fx_ext.h b/core/fxcrt/include/fx_ext.h | 
| index 8492bc96aabf7fbfe2f2d8b0c4d464db7016bd90..68ae2a36512048bf96041989715c7b4d4962e196 100644 | 
| --- a/core/fxcrt/include/fx_ext.h | 
| +++ b/core/fxcrt/include/fx_ext.h | 
| @@ -12,6 +12,8 @@ | 
|  | 
| #include "core/fxcrt/include/fx_basic.h" | 
|  | 
| +#define FX_INVALID_OFFSET static_cast<uint32_t>(-1) | 
| + | 
| // TODO(thestig) Using unique_ptr with ReleaseDeleter is still not ideal. | 
| // Come up or wait for something better. This appears in this file rather | 
| // than fx_stream.h due to include ordering restrictions. | 
|  |