Add DaydreamVR native libraries and services

Upstreaming the main VR system components from master-dreamos-dev
into goog/master.

Bug: None
Test: `m -j32` succeeds. Sailfish boots and basic_vr sample app works
Change-Id: I853015872afc443aecee10411ef2d6b79184d051
diff --git a/services/vr/bufferhubd/Android.mk b/services/vr/bufferhubd/Android.mk
new file mode 100644
index 0000000..492acb2
--- /dev/null
+++ b/services/vr/bufferhubd/Android.mk
@@ -0,0 +1,51 @@
+# Copyright (C) 2016 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+LOCAL_PATH := $(call my-dir)
+
+sourceFiles := \
+    buffer_hub.cpp \
+    bufferhubd.cpp \
+    consumer_channel.cpp \
+    producer_channel.cpp \
+    consumer_queue_channel.cpp \
+    producer_queue_channel.cpp \
+
+staticLibraries := \
+	libchrome \
+	libperformance \
+	libpdx_default_transport \
+	libbufferhub
+
+sharedLibraries := \
+	libbase \
+	libcutils \
+	libhardware \
+	liblog \
+	libsync \
+	libutils
+
+include $(CLEAR_VARS)
+# Don't strip symbols so we see stack traces in logcat.
+LOCAL_STRIP_MODULE := false
+LOCAL_SRC_FILES := $(sourceFiles)
+LOCAL_CFLAGS := -DLOG_TAG=\"bufferhubd\"
+LOCAL_CFLAGS += -DTRACE=0
+LOCAL_CFLAGS += -DATRACE_TAG=ATRACE_TAG_GRAPHICS
+LOCAL_STATIC_LIBRARIES := $(staticLibraries)
+LOCAL_SHARED_LIBRARIES := $(sharedLibraries)
+LOCAL_MODULE := bufferhubd
+LOCAL_INIT_RC := bufferhubd.rc
+include $(BUILD_EXECUTABLE)
+