Update third_party/devtools-frontend df0ca90392..7a52be2a83

https://chromium.googlesource.com/devtools/devtools-frontend/+log/df0ca90392..7a52be2a83

TBR=aerotwist@chromium.org

Change-Id: I38eb9f52877428b58db0af0c500ba9ffdbbc15bc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1890334Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#710816}

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': 'df0ca90392989452ad997537308e52a9257f3377',
+  'devtools_frontend_revision': '7a52be2a83e72c39382b8c1faca3d7e09f3353d5',
   # 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.