WebUI: Rename NewDOMUI to NewWebUI.
WebUI: Rename NewDOMUI to NewWebUI.

BUG=59945
TEST=trybots

Review URL: http://codereview.chromium.org/6507014

git-svn-id: http://src.chromium.org/svn/trunk/src@74721 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 501ebafcdb8ef44d208ebeb87182522069cfe353
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