Add support for Amharic (am) and Swahili (sw) in the grd files.

TBR=tc,jungshik
TEST=None until the corresponding DLLs get built.
Review URL: http://codereview.chromium.org/244034

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@27470 0039d316-1c4b-4281-b951-d872f2087c98
6 files changed