Ignore invalid urls on command line.
Ignore invalid urls on command line.

BUG=none
TEST=chrome doesn't dcheck if you launch with a command line such as "chrome %U"

Review URL: http://codereview.chromium.org/293010

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@29529 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser