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/default/Android.bp b/automotive/audiocontrol/2.0/default/Android.bp
new file mode 100644
index 0000000..44ad028
--- /dev/null
+++ b/automotive/audiocontrol/2.0/default/Android.bp
@@ -0,0 +1,39 @@
+// Copyright (C) 2020 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+cc_binary {
+    name: "android.hardware.automotive.audiocontrol@2.0-service",
+    defaults: ["hidl_defaults"],
+    vendor: true,
+    relative_install_path: "hw",
+    srcs: [
+        "AudioControl.cpp",
+        "service.cpp",
+        "CloseHandle.cpp",
+    ],
+    init_rc: ["android.hardware.automotive.audiocontrol@2.0-service.rc"],
+
+    shared_libs: [
+        "android.hardware.automotive.audiocontrol@2.0",
+        "libbase",
+        "libhidlbase",
+        "liblog",
+        "libutils",
+    ],
+    vintf_fragments: ["audiocontrol2_manifest.xml"],
+    cflags: [
+        "-O0",
+        "-g",
+    ],
+}