[StatusBar] Remove unused code. General clean-up.

Bug: 62602530
Test: Compile, run on Pixel
Test: runtest systemui
Change-Id: I9238dae185d4e9b3f86e53a839c71af7215ac231
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
index cfe0a4a..6d3bc1d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
@@ -437,7 +437,7 @@
     }
 
     private boolean onNavigationTouch(View v, MotionEvent event) {
-        mStatusBar.checkUserAutohide(v, event);
+        mStatusBar.checkUserAutohide(event);
         return false;
     }