Get Help M32 maniefst.json

BUG=314060
TEST=manual

Review URL: https://codereview.chromium.org/57373006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234529 0039d316-1c4b-4281-b951-d872f2087c98
Blink roll 161772:161802

http://build.chromium.org/f/chromium/perf/dashboard/ui/changelog_blink.html?url=/trunk&range=161773:161802&mode=html
TBR=
BUG=

Review URL: https://codereview.chromium.org/66513008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234530 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 234529
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234531 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 234530
SVN changes up to revision 234531