Update third_party/devtools-frontend 7789823ec9..167e7ad444

https://chromium.googlesource.com/devtools/devtools-frontend/+log/7789823ec9..167e7ad444

TBR=mjackson@microsoft.com

Change-Id: I597f53e747dacb9695523a51dfec8d4aeeace580
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1898067Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#712246}

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': '7789823ec9a7343649ba024a342075460e0bba4f',
+  'devtools_frontend_revision': '167e7ad44453198a99b4d4a0eb2a74bdd9bc2e0f',
   # 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.