Implement aria-placeholder

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 f88e9788ed988f7bc5ace6c0cd521beb61357c71..16e2cf4119fcd6ac47fd9d8240c2775931105539 100644
--- a/content/browser/accessibility/dump_accessibility_tree_browsertest.cc
+++ b/content/browser/accessibility/dump_accessibility_tree_browsertest.cc
@@ -645,6 +645,11 @@ IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityAriaValueText) {
   RunAriaTest(FILE_PATH_LITERAL("aria-valuetext.html"));
 }
 
+IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest,
+                       AccessibilityInputTextARIAPlaceholder) {
+  RunAriaTest(FILE_PATH_LITERAL("input-text-aria-placeholder.html"));
+}
+
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityArticle) {
   RunHtmlTest(FILE_PATH_LITERAL("article.html"));
 }
@@ -1074,15 +1079,13 @@ IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityInputTel) {
   RunHtmlTest(FILE_PATH_LITERAL("input-tel.html"));
 }
 
-// Fails on Android GN bot, see crbug.com/569542.
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest,
-                       MAYBE(AccessibilityInputText)) {
+                       AccessibilityInputText) {
   RunHtmlTest(FILE_PATH_LITERAL("input-text.html"));
 }
 
-// Fails on Android GN bot, see crbug.com/569542.
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest,
-                       MAYBE(AccessibilityInputTextReadOnly)) {
+                       AccessibilityInputTextReadOnly) {
   RunHtmlTest(FILE_PATH_LITERAL("input-text-read-only.html"));
 }