Roll DevTools Frontend from d1a00aacb9ad to f02ec9715362 (3 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/d1a00aacb9ad..f02ec9715362

2020-08-19 jec@google.com Update What's New UI for Chrome 86
2020-08-19 soxia@microsoft.com [Emulation] Support Platfrom Multi win-segment Feature
2020-08-19 sigurds@chromium.org Add HeavyAd adorner in Elements panel

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/+doc/master/autoroll/README.md

Bug: chromium:1095617,chromium:1109726
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I43f44bb3710fc9a02dc779b85b280422c371999e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2365993
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#799977}

DEPS

@@ -266,7 +266,7 @@ 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': 'd1a00aacb9ad57775cee6cff5e0dac11b7e1ca59',
+  'devtools_frontend_revision': 'f02ec971536250bfe716819b1435231e486330d3',
   # 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.