Roll DevTools Frontend from ffea8a6a6482 to 899893a60cc5 (3 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/ffea8a6a6482..899893a60cc5

2020-07-30 jacktfranklin@chromium.org Migrate animation to devtools_entrypoint
2020-07-30 janscheffler@chromium.org Migrate `front_end/inspector_main` to `devtools_entrypoint`
2020-07-30 janscheffler@chromium.org Migrate `front_end/emulation` to `devtools_entrypoint`

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:1101738
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I16809af54b5e8688555070919cf77e156b74a66e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2329062Reviewed-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@{#793213}

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': 'ffea8a6a64826424edb79fd052b97e40e9514bd9',
+  'devtools_frontend_revision': '899893a60cc540b0b41953b884e5883f615aecf4',
   # 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.