Remove DRT.gyp from chromium build.  The target is moving to WebKit.gyp.
Remove DRT.gyp from chromium build.  The target is moving to WebKit.gyp.

TBR=tkent

Review URL: http://codereview.chromium.org/2031006

git-svn-id: http://src.chromium.org/svn/trunk/src@46884 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: e019952d01ad8940dec1d07b8048eed7ce114e73
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