am 18d836b6: Merge "Don\'t relayout based on a window that isn\'t visible" into lmp-mr1-modular-dev

* commit '18d836b61811270bfae8cec6e0e782234dfcf5a4':
  Don't relayout based on a window that isn't visible

services/core/java/com/android/server/wm/WindowStateAnimator.java

@@ -542,9 +542,9 @@ class WindowStateAnimator {
         mDrawState = READY_TO_SHOW;
         final AppWindowToken atoken = mWin.mAppToken;
         if (atoken == null || atoken.allDrawn || mWin.mAttrs.type == TYPE_APPLICATION_STARTING) {
-            performShowLocked();
+            return performShowLocked();
         }
-        return true;
+        return false;
     }
 
     static class SurfaceTrace extends SurfaceControl {