Generic Sensor API : Ambient Light Sensor API.

device/sensor/android/BUILD.gn

Index: device/sensor/android/BUILD.gn
diff --git a/device/sensor/android/BUILD.gn b/device/sensor/android/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..bac0ef6ae89f976a51ad988baaabe7852fc0cd82
--- /dev/null
+++ b/device/sensor/android/BUILD.gn
@@ -0,0 +1,19 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/android/config.gni")
+import("//build/config/android/rules.gni")
+
+android_library("sensor_android") {
+  java_files =
+      [ "java/src/org/chromium/device/sensor/AmbientLightSensorImpl.java" ]
+
+  deps = [
+    "//base:base_java",
+    "//device/sensor:mojo_bindings_java",
+    "//mojo/public/java:bindings",
+    "//mojo/public/java:system",
+    "//third_party/jsr-305:jsr_305_javalib",
+  ]
+}