WIP : Generic Sensor API implementation

device/sensors/android/BUILD.gn

+# 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("sensors_android") {
+  java_files = [
+    "java/src/org/chromium/device/sensors/AmbientLightSensorImpl.java",
+    "java/src/org/chromium/device/sensors/GyroscopeSensorImpl.java",
+    "java/src/org/chromium/device/sensors/PressureSensorImpl.java",
+    "java/src/org/chromium/device/sensors/ProximitySensorImpl.java",
+    "java/src/org/chromium/device/sensors/SensorConfigurations.java",
+    "java/src/org/chromium/device/sensors/SensorBase.java",
+    "java/src/org/chromium/device/sensors/SensorException.java",
+    "java/src/org/chromium/device/sensors/SensorImpl.java",
+    "java/src/org/chromium/device/sensors/SensorFactoryImpl.java",
+    "java/src/org/chromium/device/sensors/SensorFactoryImpl_Internal.java",
+    "java/src/org/chromium/device/sensors/SensorProxy.java",
+    "java/src/org/chromium/device/sensors/SensorStateObserver.java",
+  ]
+
+  deps = [
+    "//base:base_java",
+    "//device/sensors:mojo_bindings_java",
+    "//mojo/public/java:bindings",
+    "//mojo/public/java:system",
+  ]
+}