Swap touch selection handles when they are interchanged

ui/touch_selection/touch_selection_controller_test_api.cc

 // Copyright 2015 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 "ui/touch_selection/touch_selection_controller_test_api.h"
 
 namespace ui {
 
 TouchSelectionControllerTestApi::TouchSelectionControllerTestApi(
     TouchSelectionController* controller)
     : controller_(controller) {}
 
 TouchSelectionControllerTestApi::~TouchSelectionControllerTestApi() {}
 
 bool TouchSelectionControllerTestApi::GetStartVisible() const {
   return controller_->GetStartVisible();
 }
 
 bool TouchSelectionControllerTestApi::GetEndVisible() const {
   return controller_->GetEndVisible();
 }
 
+TouchHandleOrientation
+TouchSelectionControllerTestApi::GetStartHandleOrientation() const {
+  return controller_->GetStartHandleOrientation();
+}
+
+TouchHandleOrientation
+TouchSelectionControllerTestApi::GetEndHandleOrientation() const {
+  return controller_->GetEndHandleOrientation();
+}
+
 }  // namespace ui