| Index: content/common/view_messages.h | 
| diff --git a/content/common/view_messages.h b/content/common/view_messages.h | 
| index 3a0af198eeae32e0ccff2703c7cb5a3bf3c4d3dc..a5a1c16fc2691ed8fa42c3c063969c6aca4375a2 100644 | 
| --- a/content/common/view_messages.h | 
| +++ b/content/common/view_messages.h | 
| @@ -981,6 +981,11 @@ IPC_MESSAGE_ROUTED2(ViewMsg_ReclaimCompositorResources, | 
| uint32 /* output_surface_id */, | 
| cc::CompositorFrameAck /* ack */) | 
|  | 
| +// Sent by browser to give renderer compositor a new namespace ID for any | 
| +// SurfaceSequences it has to create. | 
| +IPC_MESSAGE_ROUTED1(ViewMsg_SetSurfaceIdNamespace, | 
| +                    uint32_t /* surface_id_namespace */) | 
| + | 
| IPC_MESSAGE_ROUTED0(ViewMsg_SelectWordAroundCaret) | 
|  | 
| // Sent by the browser to ask the renderer to redraw. | 
|  |