GitLab

Split out Blink* histograms to histograms_xml/Blink/histograms.xml.
Obsolete Blink* histograms are moved to
histograms_xml/obsolete_histograms.xml.

Bug: 993193
Change-Id: I07023dede0182c8e749b1f7107b0d1caa07349a6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2411342
Commit-Queue: Weilun Shi <sweilun@chromium.org>
Commit-Queue: Rohit Rao <rohitrao@chromium.org>
Reviewed-by: Rohit Rao <rohitrao@chromium.org>
Reviewed-by: Steven Holte <holte@chromium.org>
Auto-Submit: Weilun Shi <sweilun@chromium.org>
Cr-Commit-Position: refs/heads/master@{#808172}