Fix android car lib tests.

Change-Id: I1d70396b5cc5fee7c0c211e36aa2d5e6f374fef3
diff --git a/tests/android_car_api_test/AndroidManifest.xml b/tests/android_car_api_test/AndroidManifest.xml
index bdfb3d9..41c23c1 100644
--- a/tests/android_car_api_test/AndroidManifest.xml
+++ b/tests/android_car_api_test/AndroidManifest.xml
@@ -16,11 +16,11 @@
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
         xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
-        package="com.android.support.car.apitest"
+        package="com.android.car.apitest"
         android:sharedUserId="android.uid.system" >
 
     <instrumentation android:name="android.test.InstrumentationTestRunner"
-            android:targetPackage="com.android.support.car.apitest"
+            android:targetPackage="com.android.car.apitest"
             android:label="Tests for Car APIs"/>
 
     <application android:label="CarApiTest">
diff --git a/tests/android_car_api_test/src/com/android/car/apitest/AppBlockingPackageInfoTest.java b/tests/android_car_api_test/src/com/android/car/apitest/AppBlockingPackageInfoTest.java
index 482374e..999b41a 100644
--- a/tests/android_car_api_test/src/com/android/car/apitest/AppBlockingPackageInfoTest.java
+++ b/tests/android_car_api_test/src/com/android/car/apitest/AppBlockingPackageInfoTest.java
@@ -56,7 +56,7 @@
     }
 
     public static final AppBlockingPackageInfo createInfoSelf(Context context) {
-        final String packageName = "com.android.support.car.apitest";
+        final String packageName = "com.android.car.apitest";
         PackageManager pm = context.getPackageManager();
         Signature[] signatures;
         try {
diff --git a/tests/android_car_api_test/src/com/android/car/apitest/CarNavigationManagerTest.java b/tests/android_car_api_test/src/com/android/car/apitest/CarNavigationManagerTest.java
index a92b380..367e63b 100644
--- a/tests/android_car_api_test/src/com/android/car/apitest/CarNavigationManagerTest.java
+++ b/tests/android_car_api_test/src/com/android/car/apitest/CarNavigationManagerTest.java
@@ -39,15 +39,15 @@
         super.setUp();
         mCarNavigationManager =
                 (CarNavigationManager) getCar().getCarManager(Car.CAR_NAVIGATION_SERVICE);
-        assertNotNull(mCarNavigationManager);
         mCarAppFocusManager =
                 (CarAppFocusManager) getCar().getCarManager(Car.APP_FOCUS_SERVICE);
         assertNotNull(mCarAppFocusManager);
     }
 
     public void testStart() throws Exception {
-        if (!mCarNavigationManager.isInstrumentClusterSupported()) {
-            Log.w(TAG, "Unable to run the test: instrument cluster is not supported");
+        if (mCarNavigationManager == null) {
+            Log.w(TAG, "Unable to run the test: "
+                    + "car navigation manager was not created succesfully.");
             return;
         }