add android.car

- instead of using binder as compatibility layer, add android.car
- apps using android.car should add it to LOCAL_JAVA_LIBRARIES
  unless doing include
  packages/services/Car/car-support-lib/car-support.mk

- support lib renamed to android.support.car
- UI stuffs only exist in android.support.car
  UI has dependency on androud support library and not added to
  android.car

- permission only uses android.car namespace even for support.car

- car-systemtest remains as static library. To use CarTestManager,
  test app should get CarTestManagerBinderWrapper then create
  CarTestManager.

bug: 27199752
Change-Id: I3522e11e958dade404443fbe2d45f576c827fa7a
diff --git a/service/src/com/android/car/hal/AudioHalService.java b/service/src/com/android/car/hal/AudioHalService.java
index b19368f..68c4d11 100644
--- a/service/src/com/android/car/hal/AudioHalService.java
+++ b/service/src/com/android/car/hal/AudioHalService.java
@@ -15,7 +15,7 @@
  */
 package com.android.car.hal;
 
-import android.support.car.media.CarAudioManager;
+import android.car.media.CarAudioManager;
 import android.util.Log;
 
 import com.android.car.AudioRoutingPolicy;