Update JWK output to match latest draft

BUG=259097

Review URL: https://codereview.chromium.org/65353002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234133 0039d316-1c4b-4281-b951-d872f2087c98
[Autofill] Rename autofill_common_test -> autofill_test_utils

BUG=315492
TEST=none
R=blundell@chromium.org

Review URL: https://codereview.chromium.org/65953002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234134 0039d316-1c4b-4281-b951-d872f2087c98
Blink roll 161653:161662

http://build.chromium.org/f/chromium/perf/dashboard/ui/changelog_blink.html?url=/trunk&range=161654:161662&mode=html
TBR=
BUG=

Review URL: https://codereview.chromium.org/66163008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234135 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 234134
SVN changes up to revision 234135