BassBoost Process: Add tests to validate Bass Boost Process.

Added methods to set and validate parameters.
Added test to verify increasing strengths.

Bug:305866207
Test: atest VtsHalBassBoostTargetTest
Change-Id: I64e06deca199b3acc53eb15cf2007e6db27430f3
diff --git a/audio/aidl/vts/Android.bp b/audio/aidl/vts/Android.bp
index 85319ec..106f85e 100644
--- a/audio/aidl/vts/Android.bp
+++ b/audio/aidl/vts/Android.bp
@@ -90,6 +90,12 @@
     name: "VtsHalBassBoostTargetTest",
     defaults: ["VtsHalAudioEffectTargetTestDefaults"],
     srcs: ["VtsHalBassBoostTargetTest.cpp"],
+    cflags: [
+        "-Wno-error=unused-parameter",
+    ],
+    static_libs: [
+        "libpffft",
+    ],
 }
 
 cc_test {