Update third_party/devtools-frontend 37fe72f23b..70f122128c

https://chromium.googlesource.com/devtools/devtools-frontend/+log/37fe72f23b..70f122128c

TBR=lomitch@chromium.org

Change-Id: I371e009293902593db7cc671fe75cfe1e387d3b6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1884791Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#710104}

DEPS

@@ -242,7 +242,7 @@ 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': '37fe72f23b57d813fa87f041c9acb60f3637d793',
+  'devtools_frontend_revision': '70f122128c1413406b1eb8907449684f164d156f',
   # 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.