Fix an OIP compatibility issue (#11212)

Author: MaxWang-MS

Assets/MRTK/Examples/Demos/UX/BoundingBox/Scripts/BoundingBoxExampleTest.cs

@@ -7,6 +7,7 @@
 using System.Text;
 using TMPro;
 using UnityEngine;
+using MRTKObjectManipulator = Microsoft.MixedReality.Toolkit.UI.ObjectManipulator;
 
 namespace Microsoft.MixedReality.Toolkit.Examples.Demos
 {
@@ -64,7 +65,7 @@ private IEnumerator Sequence()
                 bbox.HideElementsInInspector = false;
                 bbox.BoundingBoxActivation = BoundingBox.BoundingBoxActivationType.ActivateOnStart;
                 var cm = cube.AddComponent<ConstraintManager>();
-                var om = cube.AddComponent<ObjectManipulator>();
+                var om = cube.AddComponent<MRTKObjectManipulator>();
                 yield return WaitForSpeechCommand();
 
                 SetStatus("Set Target bounds override");

Assets/MRTK/Examples/Demos/UX/BoundsControl/Scripts/BoundsControlRuntimeExample.cs

@@ -9,6 +9,7 @@
 using System.Text;
 using TMPro;
 using UnityEngine;
+using MRTKObjectManipulator = Microsoft.MixedReality.Toolkit.UI.ObjectManipulator;
 
 namespace Microsoft.MixedReality.Toolkit.Examples.Demos
 {
@@ -68,7 +69,7 @@ private IEnumerator Sequence()
                 boundsControl.HideElementsInInspector = false;
                 boundsControl.BoundsControlActivation = BoundsControlActivationType.ActivateOnStart;
                 var cm = cube.AddComponent<ConstraintManager>();
-                var om = cube.AddComponent<ObjectManipulator>();
+                var om = cube.AddComponent<MRTKObjectManipulator>();
                 yield return WaitForSpeechCommand();
 
                 SetStatus("Set Target bounds override");

Assets/MRTK/Examples/Demos/UX/ManipulationHandler/Scripts/ChangeManipulation.cs

@@ -3,6 +3,7 @@
 
 using Microsoft.MixedReality.Toolkit.UI;
 using UnityEngine;
+using MRTKObjectManipulator = Microsoft.MixedReality.Toolkit.UI.ObjectManipulator;
 
 namespace Microsoft.MixedReality.Toolkit.Examples.Demos
 {
@@ -41,7 +42,7 @@ public void TryStopManipulation()
 
                 manipulatedObject.GetComponent<ConstraintManager>();
                 var manipulationHandler = manipulatedObject.GetComponent<ManipulationHandler>();
-                var objectManipulator = manipulatedObject.GetComponent<ObjectManipulator>();
+                var objectManipulator = manipulatedObject.GetComponent<MRTKObjectManipulator>();
                 if (manipulationHandler != null || objectManipulator != null)
                 {
                     if (manipulationHandler != null)