wip: Second crack at implementing the touch exploration mode.

ui/aura/window_event_dispatcher.cc

Index: ui/aura/window_event_dispatcher.cc
diff --git a/ui/aura/window_event_dispatcher.cc b/ui/aura/window_event_dispatcher.cc
index c566d1b58ea3337d197801a895a99b6610f52a0e..f1fa7c3f670d100904d71811f81979f9b8396718 100644
--- a/ui/aura/window_event_dispatcher.cc
+++ b/ui/aura/window_event_dispatcher.cc
@@ -162,6 +162,7 @@ void WindowEventDispatcher::DispatchMouseExitAtPoint(const gfx::Point& point) {
 void WindowEventDispatcher::ProcessedTouchEvent(ui::TouchEvent* event,
                                                 Window* window,
                                                 ui::EventResult result) {
+  LOG(ERROR) << "WED::ProcessedTouchEvent, type=" << event->type();
   scoped_ptr<ui::GestureRecognizer::Gestures> gestures;
   gestures.reset(ui::GestureRecognizer::Get()->
       ProcessTouchEventForGesture(*event, result, window));
@@ -732,6 +733,7 @@ void WindowEventDispatcher::PreDispatchMouseEvent(Window* target,
       !cursor_client->IsMouseEventsEnabled() &&
       (event->flags() & ui::EF_IS_SYNTHESIZED) &&
       (event->type() != ui::ET_MOUSE_EXITED)) {
+    LOG(ERROR) << "WindowEventDispatcher::PreDispatchMouseEvent - handled";
     event->SetHandled();
     return;
   }