Bug 1257936 - TabsPanel: Do not hold static references to views. r=ahunt

MozReview-Commit-ID: F6srFGDG5wx

--HG--
extra : rebase_source : 60da71765cd6a24c083d0cb2942aa5c3485b5f1b
extra : amend_source : 26e9fb9a6f4a88cdb43998dbb79712bd48449b8a

mobile/android/base/java/org/mozilla/gecko/tabs/TabsPanel.java

@@ -89,8 +89,8 @@ public class TabsPanel extends LinearLayout
     private TabsLayoutChangeListener mLayoutChangeListener;
 
     private IconTabWidget mTabWidget;
-    private static View mMenuButton;
-    private static ImageButton mAddTab;
+    private View mMenuButton;
+    private ImageButton mAddTab;
     private ImageButton mNavBackButton;
 
     private Panel mCurrentPanel;