Audio VTS: Enforce policy configuration format

Validate the audio_policy_configuration.xml supplied in /vendor against
the format schema.

Test: Run the VTS test on target
Test: vts-tradefed run commandAndExit vts --skip-all-system-status-check --primary-abi-only --skip-preconditions --module VtsHalAudioV2_0Target -t CheckConfig.audioPolicyConfigurationValidation
Bug: 35700978
Change-Id: I800e692a6ff4f64655007c33af7e34d879ee1132
Signed-off-by: Kevin Rocard <krocard@google.com>
diff --git a/audio/2.0/vts/functional/Android.bp b/audio/2.0/vts/functional/Android.bp
index f5ab76f..d72fb2c 100644
--- a/audio/2.0/vts/functional/Android.bp
+++ b/audio/2.0/vts/functional/Android.bp
@@ -17,7 +17,9 @@
 cc_test {
     name: "VtsHalAudioV2_0TargetTest",
     defaults: ["hidl_defaults"],
-    srcs: ["AudioPrimaryHidlHalTest.cpp"],
+    srcs: ["AudioPrimaryHidlHalTest.cpp",
+           "ValidateAudioConfiguration.cpp",
+           "utility/ValidateXml.cpp"],
     shared_libs: [
         "libbase",
         "liblog",
@@ -25,6 +27,7 @@
         "libhidltransport",
         "libutils",
         "libcutils",
+        "libxml2",
         "android.hardware.audio@2.0",
         "android.hardware.audio.common@2.0",
     ],