| Index: chrome/common/extensions/chrome_extension_messages.h | 
| diff --git a/chrome/common/extensions/chrome_extension_messages.h b/chrome/common/extensions/chrome_extension_messages.h | 
| index 14712e9561abb696ae33bb27edb715ac23bdad96..210d86f6b19db48c494df28d434e012b4644aaac 100644 | 
| --- a/chrome/common/extensions/chrome_extension_messages.h | 
| +++ b/chrome/common/extensions/chrome_extension_messages.h | 
| @@ -50,6 +50,7 @@ IPC_STRUCT_TRAITS_BEGIN(ui::AXNodeData) | 
| IPC_STRUCT_TRAITS_MEMBER(float_attributes) | 
| IPC_STRUCT_TRAITS_MEMBER(bool_attributes) | 
| IPC_STRUCT_TRAITS_MEMBER(intlist_attributes) | 
| +  IPC_STRUCT_TRAITS_MEMBER(stringlist_attributes) | 
| IPC_STRUCT_TRAITS_MEMBER(html_attributes) | 
| IPC_STRUCT_TRAITS_MEMBER(child_ids) | 
| IPC_STRUCT_TRAITS_MEMBER(offset_container_id) | 
|  |