Refactor content/ to use ui::AXNodeData instead of blink.

content/test/accessibility_browser_test_utils.cc

Index: content/test/accessibility_browser_test_utils.cc
diff --git a/content/test/accessibility_browser_test_utils.cc b/content/test/accessibility_browser_test_utils.cc
index 525ed3026a257607ea7026eed6024a9c94665ea7..67e58117a48565c1356cbd0706bff4a441e20445 100644
--- a/content/test/accessibility_browser_test_utils.cc
+++ b/content/test/accessibility_browser_test_utils.cc
@@ -14,13 +14,14 @@
 #include "content/public/common/url_constants.h"
 #include "content/public/test/test_utils.h"
 #include "content/shell/browser/shell.h"
+#include "ui/accessibility/ax_node.h"
 
 namespace content {
 
 AccessibilityNotificationWaiter::AccessibilityNotificationWaiter(
     Shell* shell,
     AccessibilityMode accessibility_mode,
-    blink::WebAXEvent event_type)
+    ui::AXEvent event_type)
     : shell_(shell),
       event_to_wait_for_(event_type),
       loop_runner_(new MessageLoopRunner()),
@@ -41,13 +42,12 @@ void AccessibilityNotificationWaiter::WaitForNotification() {
   loop_runner_->Run();
 }
 
-const AccessibilityNodeDataTreeNode&
-AccessibilityNotificationWaiter::GetAccessibilityNodeDataTree() const {
-  return view_host_->accessibility_tree_for_testing();
+const ui::AXTree& AccessibilityNotificationWaiter::GetAXTree() const {
+  return view_host_->ax_tree_for_testing();
 }
 
 void AccessibilityNotificationWaiter::OnAccessibilityEvent(
-    blink::WebAXEvent event_type) {
+    ui::AXEvent event_type) {
   if (!IsAboutBlank() && event_to_wait_for_ == event_type)
     loop_runner_->Quit();
 }
@@ -56,9 +56,9 @@ bool AccessibilityNotificationWaiter::IsAboutBlank() {
   // Skip any accessibility notifications related to "about:blank",
   // to avoid a possible race condition between the test beginning
   // listening for accessibility events and "about:blank" loading.
-  const AccessibilityNodeDataTreeNode& root = GetAccessibilityNodeDataTree();
+  const ui::AXNodeData& root = GetAXTree().GetRoot()->data();
   for (size_t i = 0; i < root.string_attributes.size(); ++i) {
-    if (root.string_attributes[i].first != AccessibilityNodeData::ATTR_DOC_URL)
+    if (root.string_attributes[i].first != ui::AX_ATTR_DOC_URL)
       continue;
     const std::string& doc_url = root.string_attributes[i].second;
     return doc_url == kAboutBlankURL;