Temporarily allow Timeout for devtools/elements/move-node.js test

DevTools frontend CL: https://crrev.com/c/2438385

Bug: chromium:1133675
Change-Id: I54cc0e61a260f13944520002632109e30dbb1881
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2440599
Auto-Submit: Changhao Han <changhaohan@chromium.org>
Commit-Queue: Alex Rudenko <alexrudenko@chromium.org>
Reviewed-by: Alex Rudenko <alexrudenko@chromium.org>
Cr-Commit-Position: refs/heads/master@{#812554}

third_party/blink/web_tests/TestExpectations

@@ -6610,7 +6610,7 @@ crbug.com/1094436 http/tests/devtools/sources/debugger/navigator-view.js [ Pass
 
 # Temporarily disable tests to allow refactoring DevTools ad hoc fields in DOMNode
 crbug.com/1133675 http/tests/devtools/elements/elements-child-node-count-mismatch.js [ Pass Failure ]
-crbug.com/1133675 http/tests/devtools/elements/move-node.js [ Pass Failure ]
+crbug.com/1133675 http/tests/devtools/elements/move-node.js [ Pass Failure Timeout ]
 
 # Sheriff 2020-07-20
 crbug.com/1107572 [ Mac ] http/tests/devtools/tracing/timeline-layout/timeline-layout-with-invalidations.js [ Pass Failure ]