ash: Add basic prediction code to the laser pointer.

ash/laser/laser_pointer_controller_test_api.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/laser/laser_pointer_controller_test_api.h"
 
 #include "ash/laser/laser_pointer_controller.h"
 #include "ash/laser/laser_pointer_points.h"
 #include "ash/laser/laser_pointer_view.h"
 
@@ skipping 18 matching lines @@
 }
 
 void LaserPointerControllerTestApi::SetIsFadingAway(bool fading_away) {
   instance_->is_fading_away_ = fading_away;
 }
 
 const LaserPointerPoints& LaserPointerControllerTestApi::laser_points() {
   return instance_->laser_pointer_view_->laser_points_;
 }
 
+const LaserPointerPoints&
+LaserPointerControllerTestApi::predicted_laser_points() {
+  return instance_->laser_pointer_view_->predicted_laser_points_;
+}
+
 LaserPointerView* LaserPointerControllerTestApi::laser_pointer_view() {
   return instance_->laser_pointer_view_.get();
 }
 
 }  // namespace ash