Update third_party/devtools-frontend d45051a43c..b186cfaa74

https://chromium.googlesource.com/devtools/devtools-frontend/+log/d45051a43c..b186cfaa74

TBR=bmeurer@chromium.org

Change-Id: I32eb41caa1007eac3a5ed334bdfa335d0d5e221d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1878188Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#708978}

DEPS

@@ -246,7 +246,7 @@ 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': 'd45051a43c3dc85be31bcedd41598bbda3de94f3',
+  'devtools_frontend_revision': 'b186cfaa74d083da7655fd0394df547d69fa5b56',
   # 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.