Fix cts failure about automotive navigationBar

Due to automotive navigationBar is not transparent,
light navigationBar and navigationBar divider test case not needed.

Bug: 70311297
Test: run cts -m CtsSystemUiTestCases \
        -t android.systemui.cts.LightBarTests#testLightNavigationBar
      run cts -m CtsSystemUiTestCases \
        -t android.systemui.cts.LightBarThemeTest#testNavigationBarDivider

Change-Id: I4c8188e301756d91dc1de60785dd8be8b787bd69
Merged-In: I4c8188e301756d91dc1de60785dd8be8b787bd69
Signed-off-by: Yue, VincentX <vincentx.yue@intel.com>
diff --git a/tests/tests/systemui/src/android/systemui/cts/LightBarTests.java b/tests/tests/systemui/src/android/systemui/cts/LightBarTests.java
index 8b1e1b8..d3b48b8 100644
--- a/tests/tests/systemui/src/android/systemui/cts/LightBarTests.java
+++ b/tests/tests/systemui/src/android/systemui/cts/LightBarTests.java
@@ -110,8 +110,10 @@
         PackageManager pm = getInstrumentation().getContext().getPackageManager();
         if (pm.hasSystemFeature(PackageManager.FEATURE_WATCH)
                 || pm.hasSystemFeature(PackageManager.FEATURE_TELEVISION)
-                || pm.hasSystemFeature(PackageManager.FEATURE_LEANBACK)) {
+                || pm.hasSystemFeature(PackageManager.FEATURE_LEANBACK)
+                || pm.hasSystemFeature(PackageManager.FEATURE_AUTOMOTIVE)) {
             // No navigation bar on TVs and watches.
+            // Car navigation is not transparent.
             return;
         }
 
diff --git a/tests/tests/systemui/src/android/systemui/cts/LightBarThemeTest.java b/tests/tests/systemui/src/android/systemui/cts/LightBarThemeTest.java
index 8498578..1ce3c1b 100644
--- a/tests/tests/systemui/src/android/systemui/cts/LightBarThemeTest.java
+++ b/tests/tests/systemui/src/android/systemui/cts/LightBarThemeTest.java
@@ -24,6 +24,7 @@
 import android.support.test.rule.ActivityTestRule;
 import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
+import android.content.pm.PackageManager;
 import android.view.View;
 
 import org.junit.Before;
@@ -60,6 +61,11 @@
 
     @Test
     public void testNavigationBarDivider() throws Exception {
+        PackageManager pm = getInstrumentation().getContext().getPackageManager();
+        if (pm.hasSystemFeature(PackageManager.FEATURE_AUTOMOTIVE)) {
+            // Car navigation is not transparent
+            return;
+        }
 
         if (!hasVirtualNavigationBar()) {
             // No virtual navigation bar, so no effect.