GitLab

- Moved CSS into shared/css similar to other about pages.
  (cleaned up style warnings during move).
- Added android specific CSS overrides where necessary.
- Removed flash section as it is not supported on Android.

BUG=
TEST=


Review URL: https://chromiumcodereview.appspot.com/10821026

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@148661 0039d316-1c4b-4281-b951-d872f2087c98