Forward accessibility events to the automation extension process.

content/common/accessibility_messages.h

Index: content/common/accessibility_messages.h
diff --git a/content/common/accessibility_messages.h b/content/common/accessibility_messages.h
index e7d0bcdff6cccb49592728adf67739e9bb815a02..3d452a0e31ffdf281a55ff794b173b0c5bf567d9 100644
--- a/content/common/accessibility_messages.h
+++ b/content/common/accessibility_messages.h
@@ -30,35 +30,6 @@ typedef std::map<int32, int> FrameIDMap;
 
 #define IPC_MESSAGE_START AccessibilityMsgStart
 
-IPC_ENUM_TRAITS_MAX_VALUE(ui::AXEvent, ui::AX_EVENT_LAST)
-IPC_ENUM_TRAITS_MAX_VALUE(ui::AXRole, ui::AX_ROLE_LAST)
-
-IPC_ENUM_TRAITS_MAX_VALUE(ui::AXBoolAttribute, ui::AX_BOOL_ATTRIBUTE_LAST)
-IPC_ENUM_TRAITS_MAX_VALUE(ui::AXFloatAttribute, ui::AX_FLOAT_ATTRIBUTE_LAST)
-IPC_ENUM_TRAITS_MAX_VALUE(ui::AXIntAttribute, ui::AX_INT_ATTRIBUTE_LAST)
-IPC_ENUM_TRAITS_MAX_VALUE(ui::AXIntListAttribute,
-                          ui::AX_INT_LIST_ATTRIBUTE_LAST)
-IPC_ENUM_TRAITS_MAX_VALUE(ui::AXStringAttribute, ui::AX_STRING_ATTRIBUTE_LAST)
-
-IPC_STRUCT_TRAITS_BEGIN(ui::AXNodeData)
-  IPC_STRUCT_TRAITS_MEMBER(id)
-  IPC_STRUCT_TRAITS_MEMBER(role)
-  IPC_STRUCT_TRAITS_MEMBER(state)
-  IPC_STRUCT_TRAITS_MEMBER(location)
-  IPC_STRUCT_TRAITS_MEMBER(string_attributes)
-  IPC_STRUCT_TRAITS_MEMBER(int_attributes)
-  IPC_STRUCT_TRAITS_MEMBER(float_attributes)
-  IPC_STRUCT_TRAITS_MEMBER(bool_attributes)
-  IPC_STRUCT_TRAITS_MEMBER(intlist_attributes)
-  IPC_STRUCT_TRAITS_MEMBER(html_attributes)
-  IPC_STRUCT_TRAITS_MEMBER(child_ids)
-IPC_STRUCT_TRAITS_END()
-
-IPC_STRUCT_TRAITS_BEGIN(ui::AXTreeUpdate)
-  IPC_STRUCT_TRAITS_MEMBER(node_id_to_clear)
-  IPC_STRUCT_TRAITS_MEMBER(nodes)
-IPC_STRUCT_TRAITS_END()
-
 IPC_STRUCT_BEGIN(AccessibilityHostMsg_EventParams)
   // The tree update.
   IPC_STRUCT_MEMBER(ui::AXTreeUpdate, update)