| Index: components/mus/gles2/mojo_buffer_backing.h
 | 
| diff --git a/components/mus/gles2/mojo_buffer_backing.h b/components/mus/gles2/mojo_buffer_backing.h
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| index cb71ba44dad995f819995e5495c4cb01ba19b390..24b854237ce22367603ad08bacb84db1c54b46ff 100644
 | 
| --- a/components/mus/gles2/mojo_buffer_backing.h
 | 
| +++ b/components/mus/gles2/mojo_buffer_backing.h
 | 
| @@ -5,6 +5,8 @@
 | 
|  #ifndef COMPONENTS_MUS_GLES2_MOJO_BUFFER_BACKING_H_
 | 
|  #define COMPONENTS_MUS_GLES2_MOJO_BUFFER_BACKING_H_
 | 
|  
 | 
| +#include <stddef.h>
 | 
| +
 | 
|  #include "base/macros.h"
 | 
|  #include "base/memory/scoped_ptr.h"
 | 
|  #include "gpu/command_buffer/common/buffer.h"
 | 
| 
 |