From 735ab827c5f2aa7afe1f575d1741d66f97f2489c Mon Sep 17 00:00:00 2001
From: Jeff Muizelaar <jmuizelaar@mozilla.com>
Date: Mon, 16 Mar 2015 14:19:32 -0400
Subject: [PATCH] Bug 1143789. Remove unnecessary cast to BasicLayerManager.
 r=mstange

--HG--
extra : rebase_source : ca8d18b5aae563a74f913f5b112c6e7c2bcea8f6
---
 layout/base/FrameLayerBuilder.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/layout/base/FrameLayerBuilder.cpp b/layout/base/FrameLayerBuilder.cpp
index 23e0763e954b..7b67b0c3c744 100644
--- a/layout/base/FrameLayerBuilder.cpp
+++ b/layout/base/FrameLayerBuilder.cpp
@@ -3604,8 +3604,7 @@ FrameLayerBuilder::StoreDataForFrame(nsIFrame* aFrame,
 FrameLayerBuilder::ClippedDisplayItem::~ClippedDisplayItem()
 {
   if (mInactiveLayerManager) {
-    BasicLayerManager* basic = static_cast<BasicLayerManager*>(mInactiveLayerManager.get());
-    basic->SetUserData(&gLayerManagerLayerBuilder, nullptr);
+    mInactiveLayerManager->SetUserData(&gLayerManagerLayerBuilder, nullptr);
   }
 }