Working proof of concept of select to speak

ui/views/widget/native_widget_aura.cc

Index: ui/views/widget/native_widget_aura.cc
diff --git a/ui/views/widget/native_widget_aura.cc b/ui/views/widget/native_widget_aura.cc
index 51be149fc28155f62181cd4fb0f07b1be2cbb8b6..80d54fe9a111b6fc6f15842bd63ab643ea786973 100644
--- a/ui/views/widget/native_widget_aura.cc
+++ b/ui/views/widget/native_widget_aura.cc
@@ -903,6 +903,12 @@ void NativeWidgetAura::OnGestureEvent(ui::GestureEvent* event) {
   delegate_->OnGestureEvent(event);
 }
 
+void NativeWidgetAura::OnAccessibilityMouseEvent(ui::MouseEvent* event) {
+  DCHECK(window_);
+  DCHECK(window_->IsVisible());
+  delegate_->OnAccessibilityMouseEvent(event);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // NativeWidgetAura, aura::client::ActivationDelegate implementation: