Fix Touch Exploration tests so they don't break eager gesture detection.

ui/chromeos/touch_exploration_controller.cc

Index: ui/chromeos/touch_exploration_controller.cc
diff --git a/ui/chromeos/touch_exploration_controller.cc b/ui/chromeos/touch_exploration_controller.cc
index 166db54875ac56cf5bf33a2ca10e5ef311cb0b9c..01e3d5424eb46c0d82cf0307999af99242e7b598 100644
--- a/ui/chromeos/touch_exploration_controller.cc
+++ b/ui/chromeos/touch_exploration_controller.cc
@@ -33,7 +33,6 @@ TouchExplorationController::TouchExplorationController(
     : root_window_(root_window),
       delegate_(delegate),
       state_(NO_FINGERS_DOWN),
-      event_handler_for_testing_(NULL),
       gesture_provider_(this),
       prev_state_(NO_FINGERS_DOWN),
       VLOG_on_(true) {
@@ -595,13 +594,13 @@ void TouchExplorationController::OnTapTimerFired() {
     case GESTURE_IN_PROGRESS:
       // Discard any pending gestures.
       delete gesture_provider_.GetAndResetPendingGestures();
-      EnterTouchToMouseMode();
       state_ = TOUCH_EXPLORATION;
       VLOG_STATE();
       break;
     default:
       return;
   }
+  EnterTouchToMouseMode();
   scoped_ptr<ui::Event> mouse_move =
       CreateMouseMoveEvent(initial_press_->location(), initial_press_->flags());
   DispatchEvent(mouse_move.get());
@@ -609,10 +608,6 @@ void TouchExplorationController::OnTapTimerFired() {
 }
 
 void TouchExplorationController::DispatchEvent(ui::Event* event) {
-  if (event_handler_for_testing_) {
-    event_handler_for_testing_->OnEvent(event);
-    return;
-  }
   ui::EventDispatchDetails result ALLOW_UNUSED =
       root_window_->GetHost()->dispatcher()->OnEventFromSource(event);
 }