R=dpranke@chromium.org
BUG=none
TEST=no whining about <include src="long/path/name.js">

Review URL: https://codereview.chromium.org/579383004

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@292080 0039d316-1c4b-4281-b951-d872f2087c98