Remove --disable-app-shims.

App shims have been enabled by default for 3 milestones
(since r242711).

BUG=350161

Review URL: https://codereview.chromium.org/298953002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@272786 0039d316-1c4b-4281-b951-d872f2087c98
std::string Experiment::NameForChoice(int index) const {
  DCHECK(type == Experiment::MULTI_VALUE ||
         type == Experiment::ENABLE_DISABLE_VALUE);
  DCHECK_LT(index, num_choices);
  return std::string(internal_name) + testing::kMultiSeparator +
         base::IntToString(index);
}

std::string Experiment::NameForChoice(int index) const {
  DCHECK(type == Experiment::MULTI_VALUE ||
         type == Experiment::ENABLE_DISABLE_VALUE);
  DCHECK_LT(index, num_choices);
  return std::string(internal_name) + testing::kMultiSeparator +
         base::IntToString(index);
}
