| Index: content/common/cc_messages.h | 
| diff --git a/content/common/cc_messages.h b/content/common/cc_messages.h | 
| index 5c78b32fb574e52e5c20f982d782146152981cdd..219c0b09c8d8eff3a0fca068d969cfe0d36856d4 100644 | 
| --- a/content/common/cc_messages.h | 
| +++ b/content/common/cc_messages.h | 
| @@ -191,6 +191,7 @@ IPC_STRUCT_TRAITS_BEGIN(cc::YUVVideoDrawQuad) | 
| IPC_STRUCT_TRAITS_MEMBER(y_plane_resource_id) | 
| IPC_STRUCT_TRAITS_MEMBER(u_plane_resource_id) | 
| IPC_STRUCT_TRAITS_MEMBER(v_plane_resource_id) | 
| +  IPC_STRUCT_TRAITS_MEMBER(a_plane_resource_id) | 
| IPC_STRUCT_TRAITS_END() | 
|  | 
| IPC_STRUCT_TRAITS_BEGIN(cc::SharedQuadState) | 
|  |