| Index: content/common/view_messages.h | 
| diff --git a/content/common/view_messages.h b/content/common/view_messages.h | 
| index 11f06cc69a4229fa801d8c6daf0a8d47799b7e8a..4fbf80cc3c9ca96a126e1a48dabb5f86c08aad35 100644 | 
| --- a/content/common/view_messages.h | 
| +++ b/content/common/view_messages.h | 
| @@ -2287,6 +2287,15 @@ IPC_MESSAGE_CONTROL3(ViewHostMsg_RunWebAudioMediaCodec, | 
| IPC_MESSAGE_ROUTED1(ViewHostMsg_SetNeedsBeginFrame, | 
| bool /* enabled */) | 
|  | 
| +// Sent by the renderer to the browser to start a vibration with the given | 
| +// duration. | 
| +IPC_MESSAGE_CONTROL1(ViewHostMsg_Vibrate, | 
| +                     int64 /* milliseconds */) | 
| + | 
| +// Sent by the renderer to the browser to cancel the currently running | 
| +// vibration, if there is one. | 
| +IPC_MESSAGE_CONTROL0(ViewHostMsg_CancelVibration) | 
| + | 
| #elif defined(OS_MACOSX) | 
| // Request that the browser load a font into shared memory for us. | 
| IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LoadFont, | 
|  |