Move some AX attrs from AXNodeData to AXTreeData.

content/browser/accessibility/browser_accessibility_manager_win.h

Index: content/browser/accessibility/browser_accessibility_manager_win.h
diff --git a/content/browser/accessibility/browser_accessibility_manager_win.h b/content/browser/accessibility/browser_accessibility_manager_win.h
index f1cb688b659f56993cceaf65650d73ca4da39fff..b64595ec0f1ebb3239433d3a7f95b713a07635f1 100644
--- a/content/browser/accessibility/browser_accessibility_manager_win.h
+++ b/content/browser/accessibility/browser_accessibility_manager_win.h
@@ -19,13 +19,13 @@ class CONTENT_EXPORT BrowserAccessibilityManagerWin
     : public BrowserAccessibilityManager {
  public:
   BrowserAccessibilityManagerWin(
-      const SimpleAXTreeUpdate& initial_tree,
+      const ui::AXTreeUpdate& initial_tree,
       BrowserAccessibilityDelegate* delegate,
       BrowserAccessibilityFactory* factory = new BrowserAccessibilityFactory());
 
   ~BrowserAccessibilityManagerWin() override;
 
-  static SimpleAXTreeUpdate GetEmptyDocument();
+  static ui::AXTreeUpdate GetEmptyDocument();
 
   // Get the closest containing HWND.
   HWND GetParentHWND();