Convert libwvdrmengine to soong.

Bug: 37512442
Test: mmm -j50 vendor/widevine/libwvdrmengine/
Change-Id: I45b06b7f14ca4f65031bbc3806808a191156ee7b

libwvdrmengine/vts/vendor_module/Android.mk

@@ -1,40 +0,0 @@
-# ----------------------------------------------------------------
-# Builds libvtswidevine.so
-#
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_C_INCLUDES := \
-    hardware/interfaces/drm/1.0/vts/functional \
-    vendor/widevine/libwvdrmengine/cdm/include \
-    vendor/widevine/libwvdrmengine/cdm/core/include \
-    vendor/widevine/libwvdrmengine/cdm/core/test \
-    system/libhidl/base/include \
-    system/core/base/include \
-    system/libvintf/include \
-
-LOCAL_SRC_FILES := \
-    factory.cpp \
-    vts_module.cpp \
-    ../../cdm/core/test/url_request.cpp \
-    ../../cdm/core/test/license_request.cpp \
-    ../../cdm/core/test/http_socket.cpp \
-
-LOCAL_STATIC_LIBRARIES := \
-    libgtest \
-    libcdm \
-    libcdm_utils \
-    libcrypto_static
-
-LOCAL_SHARED_LIBRARIES := \
-    libcutils \
-    liblog \
-    libssl \
-    libutils \
-
-LOCAL_MODULE := libvtswidevine
-LOCAL_MODULE_RELATIVE_PATH := drm-vts-test-libs
-LOCAL_MODULE_TAGS := optional
-
-
-include $(BUILD_SHARED_LIBRARY)