GitLab

The implemenation is based on Windows sensor framework COM API. It uses
the data of inclinometer 3D sensor which is a required fusion sensor
based on the accelerometer sensor.

BUG=224849
TEST=http://www.html5rocks.com/en/tutorials/device/orientation/deviceorientationsample.html

Review URL: https://codereview.chromium.org/13433002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@195256 0039d316-1c4b-4281-b951-d872f2087c98