Roll Web Page Replay 539:540.

This picks up a change which allows Telemetry's --netsim to work when WPR picks
the server ports.

BUG=
TBR=slamm@chromium.org

Review URL: https://codereview.chromium.org/134863006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@248752 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@248754 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 248754