Move //content/browser/device_sensor/ into device/sensors

device/sensors/public/cpp/device_motion_hardware_buffer.h

Index: device/sensors/public/cpp/device_motion_hardware_buffer.h
diff --git a/device/sensors/public/cpp/device_motion_hardware_buffer.h b/device/sensors/public/cpp/device_motion_hardware_buffer.h
index 97fa00ff015b44e9d6dfd1c14f67c201f36a9685..7a203a640aa8519388683e24974be78730dc420d 100644
--- a/device/sensors/public/cpp/device_motion_hardware_buffer.h
+++ b/device/sensors/public/cpp/device_motion_hardware_buffer.h
@@ -8,11 +8,11 @@
 #include "device/base/synchronization/shared_memory_seqlock_buffer.h"
 #include "third_party/WebKit/public/platform/modules/device_orientation/WebDeviceMotionData.h"
 
-namespace content {
+namespace device {
 
-typedef device::SharedMemorySeqLockBuffer<blink::WebDeviceMotionData>
+typedef SharedMemorySeqLockBuffer<blink::WebDeviceMotionData>
     DeviceMotionHardwareBuffer;
 
-}  // namespace content
+}  // namespace device
 
 #endif  // DEVICE_SENSORS_PUBLIC_CPP_DEVICE_MOTION_HARDWARE_BUFFER_H_