Extract device_sensors to /device via Mojofication

content/renderer/device_sensors/device_sensor_event_pump.cc

Index: content/renderer/device_sensors/device_sensor_event_pump.cc
diff --git a/content/renderer/device_sensors/device_sensor_event_pump.cc b/content/renderer/device_sensors/device_sensor_event_pump.cc
new file mode 100644
index 0000000000000000000000000000000000000000..77e203fcdb0d07694c12adea8feec673d5cb8a48
--- /dev/null
+++ b/content/renderer/device_sensors/device_sensor_event_pump.cc
@@ -0,0 +1,16 @@
+// Copyright 2015 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.
+
+#include "content/renderer/device_sensors/device_sensor_event_pump.h"
+
+namespace content {
+
+DeviceSensorEventPump::DeviceSensorEventPump()
+    : pump_delay_microseconds_(kDefaultPumpDelayMicroseconds) {
+}
+
+DeviceSensorEventPump::~DeviceSensorEventPump() {
+}
+
+}  // namespace content