Roll DevTools Frontend from b702d7936a51 to 18ef10a679b8 (1 revision)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/b702d7936a51..18ef10a679b8

2020-09-13 alexrudenko@chromium.org Check isConstructed instead of isMutable to detect constructed stylesheets

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:1125357
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I45a907b2d4e2c603e56ab9ad051040d11158bec3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2408475Reviewed-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@{#806490}

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': 'b702d7936a510c07a79b884c7a6315b9b55eed9a',
+  'devtools_frontend_revision': '18ef10a679b8997deabb10be7327ba75ff0809b1',
   # 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.