AudioEffects: Build static libaudiopreprocessing

Test: build AudioPreProcessingTest and test on device
Test: atest preprocessing_benchmark
Bug: 181670517
Change-Id: I5e051c510ab3f0bcb83dfbe7cdff0e16133c8747
diff --git a/media/libeffects/preprocessing/tests/Android.bp b/media/libeffects/preprocessing/tests/Android.bp
index cfa6559..8848e79 100644
--- a/media/libeffects/preprocessing/tests/Android.bp
+++ b/media/libeffects/preprocessing/tests/Android.bp
@@ -12,19 +12,17 @@
 
 cc_test {
     name: "AudioPreProcessingTest",
-
     vendor: true,
-
-    relative_install_path: "soundfx",
-
     srcs: ["PreProcessingTest.cpp"],
-
     shared_libs: [
-        "libaudiopreprocessing",
         "libaudioutils",
         "liblog",
         "libutils",
     ],
+    static_libs: [
+        "libaudiopreprocessing",
+        "webrtc_audio_processing",
+    ],
     header_libs: [
         "libaudioeffects",
         "libhardware_headers",