remove navigation bar related changes which break in some devices

Bug: 6949468
Change-Id: I71a148e9015dfd16cd8975a2f96efb03161c588b
diff --git a/tests/tests/dpi/src/android/dpi/cts/ConfigurationScreenLayoutTest.java b/tests/tests/dpi/src/android/dpi/cts/ConfigurationScreenLayoutTest.java
index f0372e9..45418cf 100644
--- a/tests/tests/dpi/src/android/dpi/cts/ConfigurationScreenLayoutTest.java
+++ b/tests/tests/dpi/src/android/dpi/cts/ConfigurationScreenLayoutTest.java
@@ -46,9 +46,6 @@
         int expectedSize = expectedScreenLayout & Configuration.SCREENLAYOUT_SIZE_MASK;
         int expectedLong = expectedScreenLayout & Configuration.SCREENLAYOUT_LONG_MASK;
 
-        // Check if the device has the navigation bar.
-        boolean navigationBar = hasNavigationBar();
-
         // Check that all four orientations report the same configuration value.
         for (int i = 0; i < ORIENTATIONS.length; i++) {
             Activity activity = startOrientationActivity(ORIENTATIONS[i]);
@@ -56,15 +53,6 @@
             int actualSize = mConfig.screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK;
             int actualLong = mConfig.screenLayout & Configuration.SCREENLAYOUT_LONG_MASK;
 
-            if (navigationBar) {
-                // Update screenLayout value if the device has the navigation bar.
-                expectedScreenLayout = reduceScreenLayout(activity,
-                        Configuration.SCREENLAYOUT_SIZE_XLARGE
-                        | Configuration.SCREENLAYOUT_LONG_YES);
-                expectedSize = expectedScreenLayout & Configuration.SCREENLAYOUT_SIZE_MASK;
-                expectedLong = expectedScreenLayout & Configuration.SCREENLAYOUT_LONG_MASK;
-            }
-
             assertEquals("Expected screen size value of " + expectedSize + " but got " + actualSize
                     + " for orientation " + ORIENTATIONS[i], expectedSize, actualSize);
             assertEquals("Expected screen long value of " + expectedLong + " but got " + actualLong
@@ -93,11 +81,6 @@
         return screenLayout;
     }
 
-    private boolean hasNavigationBar() {
-        // Check if the device has a permanent menu key available.
-        return !ViewConfiguration.get(getActivity()).hasPermanentMenuKey();
-    }
-
     private Activity startOrientationActivity(int orientation) {
         Intent intent = new Intent();
         intent.putExtra(OrientationActivity.EXTRA_ORIENTATION, orientation);