[sensors] Introduce Generic Sensor API interfaces

device/generic_sensor/public/interfaces/sensor.typemap

Index: device/generic_sensor/public/interfaces/sensor.typemap
diff --git a/device/generic_sensor/public/interfaces/sensor.typemap b/device/generic_sensor/public/interfaces/sensor.typemap
new file mode 100644
index 0000000000000000000000000000000000000000..5040dc06d6648464314d4d671c45884d12d7569f
--- /dev/null
+++ b/device/generic_sensor/public/interfaces/sensor.typemap
@@ -0,0 +1,16 @@
+# 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.
+
+mojom = "//device/generic_sensor/public/interfaces/sensor.mojom"
+public_headers = [
+  "//device/generic_sensor/platform_sensor_configuration.h",
+  "//device/generic_sensor/sensor_export.h",
+]
+traits_headers =
+    [ "//device/generic_sensor/public/interfaces/sensor_struct_traits.h" ]
+sources = [
+  "//device/generic_sensor/public/interfaces/sensor_struct_traits.cc",
+]
+type_mappings =
+    [ "device.mojom.SensorConfiguration=device::PlatformSensorConfiguration" ]