Contexthub HAL default implementation and service.

Adds the default context hub hal implementation and service.

Test: Context Hub GTS tests still pass.
Change-Id: I7416ce9ec8efca7f98d2bb63606f030f4e8c8ead
diff --git a/contexthub/1.0/default/Android.mk b/contexthub/1.0/default/Android.mk
new file mode 100644
index 0000000..ad40878
--- /dev/null
+++ b/contexthub/1.0/default/Android.mk
@@ -0,0 +1,23 @@
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE_RELATIVE_PATH := hw
+LOCAL_MODULE := android.hardware.contexthub@1.0-service
+LOCAL_INIT_RC := android.hardware.contexthub@1.0-service.rc
+LOCAL_SRC_FILES := \
+        service.cpp \
+
+LOCAL_SHARED_LIBRARIES := \
+        libbase \
+        libcutils \
+        libdl \
+        libhardware \
+        libhardware_legacy \
+        libhidlbase \
+        libhidltransport \
+        libhwbinder \
+        liblog \
+        libutils \
+        android.hardware.contexthub@1.0 \
+
+include $(BUILD_EXECUTABLE)