Initial import of Widevine Common Encryption DRM engine

Builds libwvmdrmengine.so, which is loaded by the new
MediaDrm APIs to support playback of Widevine/CENC
protected content.

Change-Id: I6f57dd37083dfd96c402cb9dd137c7d74edc8f1c

libwvdrmengine/cdm/unit-test.mk

@@ -0,0 +1,51 @@
+# Makes a unit test. test_name must be
+# passed in as the base filename (without the .cpp).
+
+$(call assert-not-null,test_name)
+
+LOCAL_MODULE := $(test_name)
+LOCAL_MODULE_TAGS := tests
+LOCAL_MODULE_CLASS := EXECUTABLES
+
+PROTO_SRC_DIR := $(proto_generated_cc_sources_dir)/$(LOCAL_PATH)/core/src
+LOCAL_SRC_FILES := \
+    $(test_name).cpp \
+    core/test/config_test_env.cpp \
+    core/test/http_socket.cpp \
+    core/test/license_request.cpp \
+    core/test/url_request.cpp \
+    $(PROTO_SRC_DIR)/license_protocol.pb.cc
+
+LOCAL_C_INCLUDES += \
+    bionic \
+    external/gtest/include \
+    external/stlport/stlport \
+    vendor/widevine/libwvdrmengine/cdm/core/include \
+    vendor/widevine/libwvdrmengine/cdm/core/test \
+    vendor/widevine/libwvdrmengine/cdm/include
+
+# Add protocol buffer generated headers
+#
+LOCAL_C_INCLUDES += \
+    $(proto_generated_cc_sources_dir)/$(LOCAL_PATH)/core/src \
+    external/protobuf/src
+
+LOCAL_ADDITIONAL_DEPENDENCIES += $(proto_generated_headers)
+
+LOCAL_STATIC_LIBRARIES := \
+    libcdm \
+    libgtest \
+    libgtest_main \
+    libprotobuf-cpp-2.3.0-lite
+
+LOCAL_WHOLE_STATIC_LIBRARIES := \
+    license_protocol_protos
+
+LOCAL_SHARED_LIBRARIES := \
+    libstlport \
+    libchromium_net \
+    libcrypto \
+    liboemcrypto \
+    libutils
+
+include $(BUILD_EXECUTABLE)