Move some AX attrs from AXNodeData to AXTreeData.

chrome/browser/ui/aura/accessibility/ax_tree_source_aura.h

Index: chrome/browser/ui/aura/accessibility/ax_tree_source_aura.h
diff --git a/chrome/browser/ui/aura/accessibility/ax_tree_source_aura.h b/chrome/browser/ui/aura/accessibility/ax_tree_source_aura.h
index c6fdebb9b43ab540c088068e641b624cc252ddad..2c119ccaf902fea9213c5b2d7ceff32ef6565522 100644
--- a/chrome/browser/ui/aura/accessibility/ax_tree_source_aura.h
+++ b/chrome/browser/ui/aura/accessibility/ax_tree_source_aura.h
@@ -10,6 +10,7 @@
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/aura/accessibility/ax_root_obj_wrapper.h"
+#include "ui/accessibility/ax_tree_data.h"
 #include "ui/accessibility/ax_tree_source.h"
 
 namespace views {
@@ -19,7 +20,9 @@ class AXAuraObjWrapper;
 // This class exposes the views hierarchy as an accessibility tree permitting
 // use with other accessibility classes.
 class AXTreeSourceAura
-    : public ui::AXTreeSource<views::AXAuraObjWrapper*, ui::AXNodeData> {
+    : public ui::AXTreeSource<views::AXAuraObjWrapper*,
+                              ui::AXNodeData,
+                              ui::AXTreeData> {
  public:
   AXTreeSourceAura();
   ~AXTreeSourceAura() override;
@@ -32,6 +35,7 @@ class AXTreeSourceAura
   void ShowContextMenu(int32 id);
 
   // AXTreeSource implementation.
+  ui::AXTreeData GetTreeData() const override;
   views::AXAuraObjWrapper* GetRoot() const override;
   views::AXAuraObjWrapper* GetFromId(int32 id) const override;
   int32 GetId(views::AXAuraObjWrapper* node) const override;