Roll src/third_party/devtools-frontend/src 1e3659a4633a..6b4f6d08b82f (1 commits)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/1e3659a4633a..6b4f6d08b82f

git log 1e3659a4633a..6b4f6d08b82f --date=short --first-parent --format='%ad %ae %s'
2019-12-03 mathias@chromium.org Update Device Toolbar user-agent strings for iPhone 6+

Created with:
  gclient setdep -r src/third_party/devtools-frontend/src@6b4f6d08b82f

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:1029031
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I51cc826d01db3b605bc795b098e0e1a5ad788279
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1947762Reviewed-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@{#720897}

DEPS

@@ -243,7 +243,7 @@ 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': '1e3659a4633a6fe5406a913618707fb1c10c4e9c',
+  'devtools_frontend_revision': '6b4f6d08b82f20773e11028e9bdb4c8a41c8f911',
   # 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.