Roll src/third_party/devtools-frontend/src b60df8ed2de8..1260c0bbd0ae (1 commits)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/b60df8ed2de8..1260c0bbd0ae

git log b60df8ed2de8..1260c0bbd0ae --date=short --first-parent --format='%ad %ae %s'
2020-04-10 mathias@chromium.org Update console message expectation

Created with:
  gclient setdep -r src/third_party/devtools-frontend/src@1260c0bbd0ae

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: Ib2e8e1509c0ed00d8a9cb7eb4cacb6adc4a4a9d4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2145319Reviewed-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@{#758161}

DEPS

@@ -246,7 +246,7 @@ 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': 'b60df8ed2de8c9521e04a2f4a6f3597e7d156c29',
+  'devtools_frontend_revision': '1260c0bbd0ae3ee93326c6c88b7ef3df21b816fe',
   # 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.