Enable aria-columnheader.html, aria-row.html, aria-rowheader.html

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 f16883ddf9f665732e569e3561762191929c1c02..99896254f776b5ef3cfc8174867f1c4ba22629d1 100644
--- a/content/browser/accessibility/dump_accessibility_tree_browsertest.cc
+++ b/content/browser/accessibility/dump_accessibility_tree_browsertest.cc
@@ -184,10 +184,8 @@ IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityAriaChecked) {
   RunAriaTest(FILE_PATH_LITERAL("aria-checked.html"));
 }
 
-// crbug.com/451047 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,
-                       DISABLED_AccessibilityAriaColumnHeader) {
+                       AccessibilityAriaColumnHeader) {
   RunAriaTest(FILE_PATH_LITERAL("aria-columnheader.html"));
 }
 
@@ -456,10 +454,7 @@ IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityAriaRequired) {
   RunAriaTest(FILE_PATH_LITERAL("aria-required.html"));
 }
 
-// crbug.com/451047 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,
-                       DISABLED_AccessibilityAriaRow) {
+IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityAriaRow) {
   RunAriaTest(FILE_PATH_LITERAL("aria-row.html"));
 }
 
@@ -467,10 +462,7 @@ IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityAriaRowGroup) {
   RunAriaTest(FILE_PATH_LITERAL("aria-rowgroup.html"));
 }
 
-// crbug.com/451047 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,
-                       DISABLED_AccessibilityAriaRowHeader) {
+IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityAriaRowHeader) {
   RunAriaTest(FILE_PATH_LITERAL("aria-rowheader.html"));
 }
 
@@ -490,13 +482,6 @@ IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityAriaSeparator) {
   RunAriaTest(FILE_PATH_LITERAL("aria-separator.html"));
 }
 
-// crbug.com/451047 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,
-                       DISABLED_AccessibilityAriaSort) {
-  RunAriaTest(FILE_PATH_LITERAL("aria-sort.html"));
-}
-
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityAriaSlider) {
   RunAriaTest(FILE_PATH_LITERAL("aria-slider.html"));
 }