Add myself as an OWNER of android content shell bits.

BUG=

Review URL: https://codereview.chromium.org/132603005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@246693 0039d316-1c4b-4281-b951-d872f2087c98
Uses DisplayInfo's scale factor to settings UI.

gfx::Display's device_scale_factor could be changed to 1.0 from 2.0
in some situation. DisplayInfo's device_scale_factor is stabler
for this use case.

BUG=335950
R=oshima@chromium.org
TEST=manually

Review URL: https://codereview.chromium.org/145523006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@246694 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 246694