Roll src/third_party/devtools-frontend/src b5315e84d143..564dcf4c071b (4 commits)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/b5315e84d143..564dcf4c071b

git log b5315e84d143..564dcf4c071b --date=short --first-parent --format='%ad %ae %s'
2020-01-21 brcui@microsoft.com DevTools: Add Sources setting option: Allow/Disallow scrolling past end of file
2020-01-21 ericlaw@microsoft.com [DevTools] Fix display of WebSocket messages
2020-01-21 jarhar@chromium.org Explain provisional headers message for cached requests
2020-01-21 cjamcl@chromium.org Add Moto G4 to emulated devices

Created with:
  gclient setdep -r src/third_party/devtools-frontend/src@564dcf4c071b

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: chromium:1040155,chromium:1041752,chromium:924693,chromium:998270
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I868ddc5b8b43e1d90057f384f85bec85d90944a8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2013902Reviewed-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@{#733825}

DEPS

@@ -252,7 +252,7 @@ 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': 'b5315e84d143e54e0238299709f208d36e4b4e57',
+  'devtools_frontend_revision': '564dcf4c071b93382616e9421610aa2ac655a833',
   # 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.