| Index: content/common/input_messages.h
 | 
| diff --git a/content/common/input_messages.h b/content/common/input_messages.h
 | 
| index fee380bb0f7a1e45e641b1e8c588db5de15da6e2..34f7fe49871cd020f8ed670e6e06ccdd80e7470c 100644
 | 
| --- a/content/common/input_messages.h
 | 
| +++ b/content/common/input_messages.h
 | 
| @@ -13,6 +13,7 @@
 | 
|  #include "content/common/edit_command.h"
 | 
|  #include "content/common/input/input_event.h"
 | 
|  #include "content/common/input/input_event_ack.h"
 | 
| +#include "content/common/input/input_event_ack_location.h"
 | 
|  #include "content/common/input/input_event_ack_state.h"
 | 
|  #include "content/common/input/input_event_dispatch_type.h"
 | 
|  #include "content/common/input/input_param_traits.h"
 | 
| @@ -45,6 +46,9 @@
 | 
|  #define IPC_MESSAGE_START InputMsgStart
 | 
|  
 | 
|  IPC_ENUM_TRAITS_MAX_VALUE(
 | 
| +    content::InputEventAckLocation,
 | 
| +    content::InputEventAckLocation::INPUT_EVENT_ACK_LOCATION_MAX)
 | 
| +IPC_ENUM_TRAITS_MAX_VALUE(
 | 
|      content::SyntheticGestureParams::GestureSourceType,
 | 
|      content::SyntheticGestureParams::GESTURE_SOURCE_TYPE_MAX)
 | 
|  IPC_ENUM_TRAITS_MAX_VALUE(
 | 
| @@ -115,6 +119,7 @@ IPC_STRUCT_TRAITS_BEGIN(content::SyntheticPointerActionParams)
 | 
|  IPC_STRUCT_TRAITS_END()
 | 
|  
 | 
|  IPC_STRUCT_TRAITS_BEGIN(content::InputEventAck)
 | 
| +  IPC_STRUCT_TRAITS_MEMBER(location)
 | 
|    IPC_STRUCT_TRAITS_MEMBER(type)
 | 
|    IPC_STRUCT_TRAITS_MEMBER(state)
 | 
|    IPC_STRUCT_TRAITS_MEMBER(latency)
 | 
| 
 |