Forward BrowserAccessibility get_accState to AXPlatformNode.

ui/views/accessibility/native_view_accessibility_base.cc

Index: ui/views/accessibility/native_view_accessibility_base.cc
diff --git a/ui/views/accessibility/native_view_accessibility_base.cc b/ui/views/accessibility/native_view_accessibility_base.cc
index 300e86a0348b9a0bfc7f63728f4eeac246f27834..cf713a450fb7e39318f6c022be1eff24ffe1f4c7 100644
--- a/ui/views/accessibility/native_view_accessibility_base.cc
+++ b/ui/views/accessibility/native_view_accessibility_base.cc
@@ -199,6 +199,10 @@ bool NativeViewAccessibilityBase::AccessibilityPerformAction(
   return view_->HandleAccessibleAction(data);
 }
 
+bool NativeViewAccessibilityBase::IsHotTrackingOn() {
+  return true;
+}
+
 void NativeViewAccessibilityBase::OnWidgetDestroying(Widget* widget) {
   if (parent_widget_ == widget) {
     parent_widget_->RemoveObserver(this);