Roll DevTools Frontend from 1ed85887c9ec to 75770d6f7f01 (4 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/1ed85887c9ec..75770d6f7f01

2020-07-28 sigurds@chromium.org Fix flaky test
2020-07-28 sigurds@chromium.org Add missing typescript module
2020-07-28 mathias@chromium.org Reland “De-obfuscate X-Client-Data header values in Network tab”
2020-07-28 devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com Update DevTools Chromium DEPS.

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

No-Try: true
Bug: chromium:1103854,chromium:1110102
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: Ie631548a8a2facc54414fccff7ac595d3ec2fc53
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2322214
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#792217}

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': '1ed85887c9eca1dcf453ad2534105b25e7b561a4',
+  'devtools_frontend_revision': '75770d6f7f01b53ac6c13382e14e9e037255ee8b',
   # 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.