From 46d7e7df333f0524ed006fa3372f34f729665df4 Mon Sep 17 00:00:00 2001
From: Iris Hsiao <ihsiao@mozilla.com>
Date: Wed, 16 Nov 2016 14:42:19 +0800
Subject: [PATCH] Backed out changeset 2829bb27b8c4 (bug 1270916) CLOSED TREE

---
 accessible/base/AccEvent.h | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/accessible/base/AccEvent.h b/accessible/base/AccEvent.h
index 790997697c15..dfe6fc4e7be0 100644
--- a/accessible/base/AccEvent.h
+++ b/accessible/base/AccEvent.h
@@ -94,7 +94,6 @@ public:
     eGenericEvent,
     eStateChangeEvent,
     eTextChangeEvent,
-    eTreeMutationEvent,
     eMutationEvent,
     eReorderEvent,
     eHideEvent,
@@ -212,13 +211,6 @@ class AccTreeMutationEvent : public AccEvent
 public:
   AccTreeMutationEvent(uint32_t aEventType, Accessible* aTarget) :
     AccEvent(aEventType, aTarget, eAutoDetect, eCoalesceReorder) {}
-
-  // Event
-  static const EventGroup kEventGroup = eTreeMutationEvent;
-  virtual unsigned int GetEventGroups() const override
-  {
-    return AccEvent::GetEventGroups() | (1U << eTreeMutationEvent);
-  }
 };
 
 /**
@@ -240,7 +232,7 @@ public:
   static const EventGroup kEventGroup = eMutationEvent;
   virtual unsigned int GetEventGroups() const override
   {
-    return AccTreeMutationEvent::GetEventGroups() | (1U << eMutationEvent);
+    return AccEvent::GetEventGroups() | (1U << eMutationEvent);
   }
 
   // MutationEvent
@@ -327,7 +319,7 @@ public:
   static const EventGroup kEventGroup = eReorderEvent;
   virtual unsigned int GetEventGroups() const override
   {
-    return AccTreeMutationEvent::GetEventGroups() | (1U << eReorderEvent);
+    return AccEvent::GetEventGroups() | (1U << eReorderEvent);
   }
 };