MacViews/a11y: Accessibility actions use AXActionData in AXPlatformNodeDelegate.

ui/accessibility/platform/test_ax_node_wrapper.h

Index: ui/accessibility/platform/test_ax_node_wrapper.h
diff --git a/ui/accessibility/platform/test_ax_node_wrapper.h b/ui/accessibility/platform/test_ax_node_wrapper.h
index a52dd53707da7afff32f643052eb6add5c97d466..d5a58ef1670c7964a42a5302c5d3058792be9e60 100644
--- a/ui/accessibility/platform/test_ax_node_wrapper.h
+++ b/ui/accessibility/platform/test_ax_node_wrapper.h
@@ -38,10 +38,8 @@ class TestAXNodeWrapper : public AXPlatformNodeDelegate {
   gfx::NativeViewAccessible HitTestSync(int x, int y) override;
   gfx::NativeViewAccessible GetFocus() override;
   gfx::AcceleratedWidget GetTargetForNativeAccessibilityEvent() override;
+  void AccessibilityPerformAction(const ui::AXActionData& data) override;
   void DoDefaultAction() override;
-  bool SetStringValue(const base::string16& new_value,
-                      bool clear_first) override;
-  bool CanSetStringValue() override;
   bool SetFocused(bool focused) override;
 
  private: