Merge "Use stable layouts for keyguard/SlidingChallengeLayout" into jb-mr1-lockscreen-dev

policy/src/com/android/internal/policy/impl/keyguard/MultiPaneChallengeLayout.java

@@ -78,6 +78,8 @@ public class MultiPaneChallengeLayout extends ViewGroup implements ChallengeLayo
 
         final Resources res = getResources();
         mDisplayMetrics = res.getDisplayMetrics();
+
+        setSystemUiVisibility(SYSTEM_UI_FLAG_LAYOUT_STABLE);
     }
 
     @Override

policy/src/com/android/internal/policy/impl/keyguard/SlidingChallengeLayout.java

@@ -260,6 +260,7 @@ public class SlidingChallengeLayout extends ViewGroup implements ChallengeLayout
         mChallengeBottomBound = res.getDimensionPixelSize(R.dimen.kg_widget_pager_bottom_padding);
 
         setWillNotDraw(false);
+        setSystemUiVisibility(SYSTEM_UI_FLAG_LAYOUT_STABLE);
     }
 
     public void setHandleAlpha(float alpha) {