New update and conflict icons from Glen.

Same icons, except the corner transparencies are cleaned up.

BUG=51105, 27941
TEST=none

Review URL: http://codereview.chromium.org/5214001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@66580 0039d316-1c4b-4281-b951-d872f2087c98
6 files changed