IAccessible2 state not defined for input type checkbox.

content/browser/accessibility/dump_accessibility_tree_browsertest.cc

Index: content/browser/accessibility/dump_accessibility_tree_browsertest.cc
diff --git a/content/browser/accessibility/dump_accessibility_tree_browsertest.cc b/content/browser/accessibility/dump_accessibility_tree_browsertest.cc
index 789aa0e9c71e849fd10cf187c60da62894d03c92..7669849f58f14028c8d689ddc47b5a365dfb4d49 100644
--- a/content/browser/accessibility/dump_accessibility_tree_browsertest.cc
+++ b/content/browser/accessibility/dump_accessibility_tree_browsertest.cc
@@ -332,6 +332,10 @@ IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest,
   RunTest(FILE_PATH_LITERAL("aria-autocomplete.html"));
 }
 
+IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityAriaCheckBox) {
+  RunTest(FILE_PATH_LITERAL("aria-checkbox.html"));
+}
+
 // crbug.com/98976 will cause new elements to be added to the Blink a11y tree
 // Re-baseline after the Blink change goes in
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest,
@@ -590,6 +594,10 @@ IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest,
   RunTest(FILE_PATH_LITERAL("input-button-in-menu.html"));
 }
 
+IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityInputCheckBox) {
+  RunTest(FILE_PATH_LITERAL("input-checkbox.html"));
+}
+
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityInputColor) {
   RunTest(FILE_PATH_LITERAL("input-color.html"));
 }