Forward four more BrowserAccessibility APIs to AXPlatformNode.

ui/views/accessibility/native_view_accessibility_base.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_VIEWS_ACCESSIBILITY_NATIVE_VIEW_ACCESSIBILITY_BASE_H_
 #define UI_VIEWS_ACCESSIBILITY_NATIVE_VIEW_ACCESSIBILITY_BASE_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "ui/accessibility/ax_action_data.h"
 #include "ui/accessibility/ax_node_data.h"
+#include "ui/accessibility/ax_tree_data.h"
 #include "ui/accessibility/platform/ax_platform_node.h"
 #include "ui/accessibility/platform/ax_platform_node_delegate.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/views/accessibility/native_view_accessibility.h"
 #include "ui/views/views_export.h"
 #include "ui/views/widget/widget_observer.h"
 
 namespace views {
 
 class View;
 class Widget;
 
 // Shared base class for platforms that require an implementation of
 // NativeViewAccessibility to interface with the native accessibility toolkit.
 class VIEWS_EXPORT NativeViewAccessibilityBase
     : public NativeViewAccessibility,
       public ui::AXPlatformNodeDelegate,
       public WidgetObserver {
  public:
   ~NativeViewAccessibilityBase() override;
 
   // NativeViewAccessibility:
   gfx::NativeViewAccessible GetNativeObject() override;
   void NotifyAccessibilityEvent(ui::AXEvent event_type) override;
 
   // ui::AXPlatformNodeDelegate
   const ui::AXNodeData& GetData() const override;
+  const ui::AXTreeData& GetTreeData() const override;
   int GetChildCount() override;
   gfx::NativeViewAccessible ChildAtIndex(int index) override;
   gfx::NativeWindow GetTopLevelWidget() override;
   gfx::NativeViewAccessible GetParent() override;
   gfx::Rect GetScreenBoundsRect() const override;
   gfx::NativeViewAccessible HitTestSync(int x, int y) override;
   gfx::NativeViewAccessible GetFocus() override;
   gfx::AcceleratedWidget GetTargetForNativeAccessibilityEvent() override;
   bool AccessibilityPerformAction(const ui::AXActionData& data) override;
 
@@ skipping 25 matching lines @@
   ui::AXPlatformNode* ax_node_;
 
   mutable ui::AXNodeData data_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeViewAccessibilityBase);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_ACCESSIBILITY_NATIVE_VIEW_ACCESSIBILITY_BASE_H_