Remove SYSTEM_UI_FLAG_LIGHT_NAV_BAR flag bit from systemUiVisibility call

Change-Id: Idf360a3580eff2ef873e7e0c20eb5ee2355d9be7
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index 4c51dfe..97be4ed 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -279,17 +279,13 @@
             return;
         }
         int systemUiFlags = mLauncher.getWindow().getDecorView().getSystemUiVisibility();
-        // SYSTEM_UI_FLAG_LIGHT_NAV_BAR == SYSTEM_UI_FLAG_LIGHT_STATUS_BAR << 1
-        // Use proper constant once API is submitted.
         if (enable) {
             mLauncher.getWindow().getDecorView().setSystemUiVisibility(systemUiFlags
-                    | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR
-                    | (View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR << 1));
+                    | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
 
         } else {
             mLauncher.getWindow().getDecorView().setSystemUiVisibility(systemUiFlags
-                    & ~(View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR
-                            |(View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR << 1)));
+                    & ~(View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR));
 
         }
         mLightStatusBar = enable;