Roll DevTools Frontend from 0ec56611a754 to f2f2cf0206e5 (3 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/0ec56611a754..f2f2cf0206e5

2020-06-19 patrick.brosset@microsoft.com Split computed-pane-properties_tests.ts to avoid timeouts
2020-06-19 wolfi@chromium.org Add FrameManager to aggregate info about ResourceTreeFrames
2020-06-19 mathias@chromium.org Force-replace Windows-style path separators for stylelint

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:1083142,chromium:1093247,chromium:1096439
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I9e96dbd4bd62bba7e0657df41ed35368888a0f68
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2253782Reviewed-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@{#780248}

DEPS

@@ -253,7 +253,7 @@ 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': '0ec56611a75447757641ca1b80817540bd4580da',
+  'devtools_frontend_revision': 'f2f2cf0206e56d79fa5861ea0a4b5f9674a9c302',
   # 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.