Rebaseline accessibility/element-role-mapping-normal for disable-layout-ng.

Missing part of CL:2563861

TBR=aleventhal@chromium.org

Bug: 427756,1152973
Change-Id: I06af34816899c06b31872082dc9f1f528d89a229
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2597299Reviewed-by: Morten Stenshorne <mstensho@chromium.org>
Commit-Queue: Morten Stenshorne <mstensho@chromium.org>
Cr-Commit-Position: refs/heads/master@{#838021}

third_party/blink/web_tests/flag-specific/disable-layout-ng/accessibility/element-role-mapping-normal-expected.txt

@@ -61,11 +61,9 @@ AXRole: AXGenericContainer
         AXRole: AXStaticText "Paragraph"
             AXRole: AXInlineTextBox "Paragraph"
     AXRole: AXRuby
-        AXRole: AXRubyAnnotation
-            AXRole: AXStaticText "한국"
-                AXRole: AXInlineTextBox "한국"
         AXRole: AXStaticText "韓國"
             AXRole: AXInlineTextBox "韓國"
+        AXRole: AXRubyAnnotation "한국"
     AXRole: AXDescriptionList
         AXRole: AXDescriptionListTerm
             AXRole: AXStaticText "Coffee"