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.bp b/contexthub/1.0/default/Android.bp
new file mode 100644
index 0000000..7c5f79d
--- /dev/null
+++ b/contexthub/1.0/default/Android.bp
@@ -0,0 +1,33 @@
+/*
+ * 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.
+ */
+
+cc_library_shared {
+    name: "android.hardware.contexthub@1.0-impl",
+    relative_install_path: "hw",
+    srcs: ["Contexthub.cpp"],
+    shared_libs: [
+        "liblog",
+        "libcutils",
+        "libhardware",
+        "libhwbinder",
+        "libbase",
+        "libcutils",
+        "libutils",
+        "libhidlbase",
+        "libhidltransport",
+        "android.hardware.contexthub@1.0",
+    ],
+}