Lower to Pri-3, since real world usage of JustifyLeft command is low with last-child selector
containing visibility and display:list-item.

Hit DCHECK in CompositeEditCommand::MoveParagraph()

compositeeditcommand.cpp(1470)] Check failed: destination.DeepEquivalent().IsConnected(). INPUT class="CLASS6"@afterAnchor/TextAffinity::Downstream


starting_selection_.ShowTreeForThis()
[12828:33824:0421/105548.575:891208531:INFO:visibleselection.cpp(714)] 
SINPUT class="CLASS6"
S	#shadow-root
S		DIV id="inner-editor"
start: beforeAnchor
end: offsetInAnchor[0]

Bulk set to Pri-3 for cluster fuzz bugs.
Since these issues are happens with unusual HTML.

ClusterFuzz has detected this issue as fixed in range 474922:474938.

Detailed report: https://clusterfuzz.com/testcase?key=4742157132103680

Fuzzer: inferno_layout_test_unmodified
Job Type: mac_asan_content_shell
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000020
Crash State:
  blink::TextIteratorAlgorithm<blink::EditingAlgorithm<blink::NodeTraversal> >::In
  blink::TextIteratorAlgorithm<blink::EditingAlgorithm<blink::NodeTraversal> >::Te
  blink::TextIteratorAlgorithm<blink::EditingAlgorithm<blink::NodeTraversal> >::Ra
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=338890:338960
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=474922:474938

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4742157132103680


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

ClusterFuzz testcase 4742157132103680 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.