Fix support for accessible action verbs and performing the default action.

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 e43d778396e2153e2eee315e8b21e49506e84cdc..fefef240f8fd9e585a18c4b91ebbc38cdc55fcb0 100644
--- a/content/browser/accessibility/dump_accessibility_tree_browsertest.cc
+++ b/content/browser/accessibility/dump_accessibility_tree_browsertest.cc
@@ -115,6 +115,10 @@ IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityAbbr) {
   RunHtmlTest(FILE_PATH_LITERAL("abbr.html"));
 }
 
+IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityActionVerbs) {
+  RunHtmlTest(FILE_PATH_LITERAL("action-verbs.html"));
+}
+
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest, AccessibilityAddress) {
   RunHtmlTest(FILE_PATH_LITERAL("address.html"));
 }