Roll DevTools Frontend from a22614c51d49 to c71a9c2930fa (3 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/a22614c51d49..c71a9c2930fa

2020-08-13 changhaohan@chromium.org Enable real-time grid adorner
2020-08-13 alexrudenko@chromium.org Support enum members as types
2020-08-13 brgoddar@microsoft.com Add Presubmit for Devtools Experiment Telemetry

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:1047356,chromium:1066772,chromium:1107636
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I157f34e90b32018ab8cab8ff231ea70528e380e2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2354481Reviewed-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@{#797829}

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': 'a22614c51d49029671253f21a39a8a23b4872da8',
+  'devtools_frontend_revision': 'c71a9c2930fad541a811bc73185f4b883c8ec286',
   # 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.