Update third_party/devtools-frontend b47c6e25f9..5cb14a4f30

https://chromium.googlesource.com/devtools/devtools-frontend/+log/b47c6e25f9..5cb14a4f30

TBR=mjackson@microsoft.com

Change-Id: I94f2e84e900f69c3115b1f6df416ed986e0deeb5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1904171Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#713614}

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': 'b47c6e25f94ebbc276390b621980c0e956490861',
+  'devtools_frontend_revision': '5cb14a4f300bbee3447fb241b57799429492c694',
   # 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.