Remove hidl support.

Merged from http://go/wvgerrit/161857

Test: streaming(Netflix, Play Movies & TV)
Test: ./build_and_run_all_unit_tests.sh
Test: adb shell ps | grep drm
Test: metrics_dump
Test: hardware/interfaces/drm/aidl/vts$ atest VtsAidlHalDrmTargetTest

Bug: 259299992
Change-Id: I76bcc82bbfb3fc60987b66265a580946a16c341d

libwvdrmengine/mediacrypto/test/Android.mk

@@ -4,56 +4,7 @@ LOCAL_PATH := $(call my-dir)
 #
 include $(CLEAR_VARS)
 
-WV_UNITTESTS_BUILD_TARGET?=
-ifeq ($(WV_UNITTESTS_BUILD_TARGET), hidl)
-
-LOCAL_SRC_FILES := \
-  hidl/WVCryptoPlugin_test.cpp \
-
-LOCAL_C_INCLUDES := \
-  frameworks/av/include \
-  frameworks/native/include \
-  vendor/widevine/libwvdrmengine/cdm/core/include \
-  vendor/widevine/libwvdrmengine/cdm/include \
-  vendor/widevine/libwvdrmengine/cdm/metrics/include \
-  vendor/widevine/libwvdrmengine/cdm/util/include \
-  vendor/widevine/libwvdrmengine/include_hidl \
-  vendor/widevine/libwvdrmengine/mediacrypto/include_hidl \
-  vendor/widevine/libwvdrmengine/oemcrypto/include \
-
-LOCAL_STATIC_LIBRARIES := \
-  libcdm \
-  libcdm_protos \
-  libcdm_utils_hidl \
-  libjsmn \
-  libgmock \
-  libgmock_main \
-  libgtest \
-  libwvlevel3 \
-  libwvdrmcryptoplugin_hidl \
-  libwv_odk \
-
-LOCAL_SHARED_LIBRARIES := \
-  android.hardware.drm@1.0 \
-  android.hardware.drm@1.1 \
-  android.hardware.drm@1.2 \
-  android.hardware.drm@1.3 \
-  android.hardware.drm@1.4 \
-  android.hidl.memory@1.0 \
-  libbase \
-  libbinder \
-  libcrypto \
-  libcutils \
-  libdl \
-  libhidlbase \
-  libhidlmemory \
-  liblog \
-  libprotobuf-cpp-lite \
-  libutils \
-
 # build unit tests for Aidl
-else
-
 LOCAL_SRC_FILES := \
   WVCryptoPlugin_hal_test.cpp \
 
@@ -92,9 +43,6 @@ LOCAL_SHARED_LIBRARIES := \
   libprotobuf-cpp-lite \
   libutils \
 
-# endif $(WV_UNITTESTS_BUILD_TARGET)
-endif
-
 LOCAL_HEADER_LIBRARIES := \
   libstagefright_headers \