Roll DevTools Frontend from d9ed69807418 to 9e71e6a50f6b (2 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/d9ed69807418..9e71e6a50f6b

2021-01-14 jacktfranklin@chromium.org ESLint rule to ban interpolation within <style> tags
2021-01-14 jec@google.com Fix typo in What's New update

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:1166108
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: Iaab49cfe2d6ed3bc2da180cc1ff2492916fd79d2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2628462Reviewed-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@{#843488}

DEPS

@@ -274,7 +274,7 @@ 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': 'd9ed698074180fb49e25d92736c1408d71ebcfce',
+  'devtools_frontend_revision': '9e71e6a50f6b468217821af28a44fde7652d393b',
   # 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.