Add DeviceParts with most of Doze and Gestures features

Taken from oneplus6 and edit for our zenfone 6
diff --git a/DeviceParts/Android.mk b/DeviceParts/Android.mk
new file mode 100644
index 0000000..5e25f43
--- /dev/null
+++ b/DeviceParts/Android.mk
@@ -0,0 +1,40 @@
+LOCAL_PATH := $(call my-dir)
+ifeq ($(TARGET_DEVICE),$(filter $(TARGET_DEVICE),zenfone6))
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := optional
+LOCAL_STATIC_ANDROID_LIBRARIES := \
+    android-support-v14-preference \
+    android-support-v13 \
+    android-support-v7-appcompat \
+    android-support-v7-preference \
+    android-support-v7-recyclerview \
+    android-support-v4
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+LOCAL_PACKAGE_NAME := DeviceParts
+LOCAL_CERTIFICATE := platform
+LOCAL_PRIVILEGED_MODULE := true
+LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
+LOCAL_USE_AAPT2 := true
+
+package_resource_overlays := $(strip \
+    $(wildcard $(foreach dir, $(PRODUCT_PACKAGE_OVERLAYS), \
+      $(addprefix $(dir)/, packages/apps/DeviceParts/res))) \
+    $(wildcard $(foreach dir, $(DEVICE_PACKAGE_OVERLAYS), \
+      $(addprefix $(dir)/, packages/apps/DeviceParts/res))))
+
+LOCAL_RESOURCE_DIR := $(package_resource_overlays) $(LOCAL_RESOURCE_DIR)
+
+LOCAL_JAVA_LIBRARIES := telephony-common
+
+LOCAL_PROGUARD_ENABLED := disabled
+LOCAL_DEX_PREOPT := false
+
+include frameworks/base/packages/SettingsLib/common.mk
+
+include packages/apps/OmniLib/common.mk
+
+include $(BUILD_PACKAGE)
+
+include $(call all-makefiles-under,$(LOCAL_PATH))
+endif