Working proof of concept of select to speak

ui/views/widget/root_view.cc

Index: ui/views/widget/root_view.cc
diff --git a/ui/views/widget/root_view.cc b/ui/views/widget/root_view.cc
index 1270bf757e4f912c9a357bf7c594251c701c035d..57f0d82c8565ed821f34c4b0f3a3fc120a1bc8eb 100644
--- a/ui/views/widget/root_view.cc
+++ b/ui/views/widget/root_view.cc
@@ -590,6 +590,19 @@ bool RootView::OnMouseWheel(const ui::MouseWheelEvent& event) {
   return event.handled();
 }
 
+void RootView::OnAccessibilityMouseEvent(ui::MouseEvent* event) {
+ for (View* v = GetEventHandlerForPoint(event->location());
+       v && v != this && !event->handled(); v = v->parent()) {
+    ui::EventDispatchDetails dispatch_details =
+        DispatchEvent(v, const_cast<ui::MouseEvent*>(event));
+    if (dispatch_details.dispatcher_destroyed ||
+        dispatch_details.target_destroyed) {
+      return;
+    }
+    return;
+  }
+}
+
 void RootView::SetMouseHandler(View* new_mh) {
   // If we're clearing the mouse handler, clear explicit_mouse_handler_ as well.
   explicit_mouse_handler_ = (new_mh != NULL);