Revert "Identity API: Add component app for auth flow UI"

This reverts change 201736, which causes a working set size regression.

BUG=243575
TBR=tonyg@chromium.org, miket@chromium.org

Review URL: https://chromiumcodereview.appspot.com/15962012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@202273 0039d316-1c4b-4281-b951-d872f2087c98
19 files changed