Backed out changeset 009e9e44919f (bug 1399400) for bustage.

layout/forms/nsNumberControlFrame.cpp

@@ -592,7 +592,6 @@ nsNumberControlFrame::HandleFocusEvent(WidgetEvent* aEvent)
 {
   if (aEvent->mOriginalTarget != mTextField) {
     // Move focus to our text field
-    nsCOMPtr<Element> kungFuDeathGrip(mTextField);
     IgnoredErrorResult ignored;
     HTMLInputElement::FromContent(mTextField)->Focus(ignored);
   }
@@ -601,7 +600,6 @@ nsNumberControlFrame::HandleFocusEvent(WidgetEvent* aEvent)
 void
 nsNumberControlFrame::HandleSelectCall()
 {
-  nsCOMPtr<Element> kungFuDeathGrip(mTextField);
   HTMLInputElement::FromContent(mTextField)->Select();
 }
 
@@ -609,6 +607,7 @@ nsNumberControlFrame::HandleSelectCall()
   NS_AUTHOR_SPECIFIED_BACKGROUND | \
   NS_AUTHOR_SPECIFIED_PADDING | \
   NS_AUTHOR_SPECIFIED_BORDER
+
 bool
 nsNumberControlFrame::ShouldUseNativeStyleForSpinner() const
 {