Fix bustage of Bug 343136

accessible/src/base/nsDocAccessible.cpp

@@ -482,6 +482,11 @@ NS_IMETHODIMP nsDocAccessible::Shutdown()
     mEditor = nsnull;
   }
 
+  if (mDocLoadTimer) {
+    mDocLoadTimer->Cancel();
+    mDocLoadTimer = nsnull;
+  }
+
   RemoveEventListeners();
 
   mWeakShell = nsnull;  // Avoid reentrancy

accessible/src/msaa/nsDocAccessibleWrap.cpp

@@ -62,7 +62,7 @@
 //----- nsDocAccessibleWrap -----
 
 nsDocAccessibleWrap::nsDocAccessibleWrap(nsIDOMNode *aDOMNode, nsIWeakReference *aShell): 
-  nsDocAccessible(aDOMNode, aShell), mWasAnchor(PR_FALSE)
+  nsDocAccessible(aDOMNode, aShell)
 {
 }