Blink roll 166224:166246

http://build.chromium.org/f/chromium/perf/dashboard/ui/changelog_blink.html?url=/trunk&range=166225:166246&mode=html
TBR=
BUG=

Review URL: https://codereview.chromium.org/147353008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@248306 0039d316-1c4b-4281-b951-d872f2087c98
Add new interactive ui test of spoken feedback.

Relands https://src.chromium.org/viewvc/chrome?view=rev&revision=244482.

This is probably too brittle, but I think that's okay at first. As we
add more tests, we should ensure that they don't fail when people make
ordinary, safe changes to the browser.

BUG=339902

Review URL: https://codereview.chromium.org/129593003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@248307 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@248308 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 248308