MacViews/a11y: Accessibility actions use AXActionData in AXPlatformNodeDelegate.

ui/accessibility/platform/ax_platform_node_win.cc

Index: ui/accessibility/platform/ax_platform_node_win.cc
diff --git a/ui/accessibility/platform/ax_platform_node_win.cc b/ui/accessibility/platform/ax_platform_node_win.cc
index da6501c40c18216ab89742728ac4aabd3839c819..72893666043f09ee212af25d85d4adc4b36d26a8 100644
--- a/ui/accessibility/platform/ax_platform_node_win.cc
+++ b/ui/accessibility/platform/ax_platform_node_win.cc
@@ -453,10 +453,12 @@ STDMETHODIMP AXPlatformNodeWin::get_accValue(VARIANT var_id, BSTR* value) {
 
 STDMETHODIMP AXPlatformNodeWin::put_accValue(VARIANT var_id,
                                              BSTR new_value) {
+  AXActionData data;
+  data.action = ui::AX_ACTION_SET_VALUE;
+  data.value = new_value;
   COM_OBJECT_VALIDATE_VAR_ID(var_id);
-  if (delegate_->SetStringValue(new_value, true))
-    return S_OK;
-  return E_FAIL;
+  delegate_->AccessibilityPerformAction(data);
+  return S_OK;
 }
 
 // IAccessible functions not supported.