Update third_party/devtools-frontend d3ddd33257..c20eb36aa7

https://chromium.googlesource.com/devtools/devtools-frontend/+log/d3ddd33257..c20eb36aa7

TBR=lomitch@chromium.org

Change-Id: Ibf03a314458df89fc08c0225f6af06b7a443b485
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1879463Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#709757}

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': 'd3ddd33257c2f1f0e9730922464511f039f03a9b',
+  'devtools_frontend_revision': 'c20eb36aa74460b2cd476e2ec4af675e66e62f00',
   # 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.