Adding v2 of audiocontrol hal

- Removes deprecated getBusForContext
- Adds APIs for enabling HAL to request and abandon audio focus

Bug: 148098383
Test: vts-tradefed -module VtsHalAudioControlV2_0TargetTest
Change-Id: I353bbd8ea7708ffb59831a8e1008951146798034
diff --git a/automotive/audiocontrol/2.0/Android.bp b/automotive/audiocontrol/2.0/Android.bp
new file mode 100644
index 0000000..2a9f849
--- /dev/null
+++ b/automotive/audiocontrol/2.0/Android.bp
@@ -0,0 +1,20 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.automotive.audiocontrol@2.0",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
+    srcs: [
+        "types.hal",
+        "IAudioControl.hal",
+        "ICloseHandle.hal",
+        "IFocusListener.hal",
+    ],
+    interfaces: [
+        "android.hidl.base@1.0",
+        "android.hardware.audio.common@6.0",
+    ],
+    gen_java: true,
+}