Roll DevTools Frontend from 4c7d5ed732ae to 78fa1f578a2c (2 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/4c7d5ed732ae..78fa1f578a2c

2020-08-17 patrick.brosset@microsoft.com Remove the previewed class when pressing Escape in the .cls pane
2020-08-17 jacktfranklin@chromium.org Add supports for Sets to TypeScript bridges

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:1114726
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I21bb50902f2789f3542250ebac0110b0c44b7af6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2359641Reviewed-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@{#798782}

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': '4c7d5ed732ae2027045d439fdfa76e831868a56e',
+  'devtools_frontend_revision': '78fa1f578a2c3d19bdbfa8bcd88e45485662aaa4',
   # 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.