Roll src/third_party/devtools-frontend/src 5e4f0910c1bf..4b6120a066eb (1 commits)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/5e4f0910c1bf..4b6120a066eb

git log 5e4f0910c1bf..4b6120a066eb --date=short --first-parent --format='%ad %ae %s'
2020-02-21 yangguo@chromium.org Update design review guidelines

Created with:
  gclient setdep -r src/third_party/devtools-frontend/src@4b6120a066eb

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/devtools-frontend-chromium
Please CC devtools-waterfall-sheriff-onduty@grotations.appspotmail.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

Bug: None
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I20e5e1a34e6d475c8bcfd45a25f2ebf6601c0872
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2068210Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#743476}

DEPS

@@ -242,7 +242,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling devtools-frontend
   # and whatever else without interference from each other.
-  'devtools_frontend_revision': '5e4f0910c1bfa78b2686c3358a91623a5ece9817',
+  'devtools_frontend_revision': '4b6120a066eb23e6ffd08d3116b86a0b9b36e954',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libprotobuf-mutator
   # and whatever else without interference from each other.