Roll DevTools Frontend from 270e6f332c41 to edad8321ca15 (4 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/270e6f332c41..edad8321ca15

2020-07-20 pfaffe@chromium.org [wasm debug] Add an API for Language Plugins Extensions
2020-07-20 jacktfranklin@chromium.org Migrate `front_end/bindings` to `devtools_entrypoint`
2020-07-20 alexrudenko@chromium.org Add showTrackSizes to the grid overlay
2020-07-20 petermarshall@chromium.org tests: Always specify a timeout for waitFor/Function

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:1083146,chromium:1101738,chromium:1105808
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: Ifb947b680923d8f750a5d3d8ef575c47d70334d7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2307350Reviewed-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@{#789900}

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': '270e6f332c4179801c60551c828c07c69104e594',
+  'devtools_frontend_revision': 'edad8321ca15eb80dbde5be4874e3cefd60dd15c',
   # 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.