Fix format of grd file.  Placeholder names can only have caps, digits and underscores.
Fix format of grd file.  Placeholder names can only have
caps, digits and underscores.

TBR=oritm,mal

Review URL: http://codereview.chromium.org/660418

git-svn-id: http://src.chromium.org/svn/trunk/src@40462 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: ef751cf300e163d7d1bd9e11fac85b9abea4f219
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser