Removed all includes of UnityEngine.XR from HDRP. Removed all calls to

XRSettings from HDRP.

com.unity.render-pipelines.high-definition/HDRP/Camera/HDCamera.cs

 using System.Collections.Generic;
 using UnityEngine.Rendering;
 using UnityEngine.Rendering.PostProcessing;
-using UnityEngine.XR;
 
 namespace UnityEngine.Experimental.Rendering.HDPipeline
 {
 #if !UNITY_SWITCH
             if (m_frameSettings.enableStereo)
             {
-                screenWidth = XRSettings.eyeTextureWidth;
-                screenHeight = XRSettings.eyeTextureHeight;
+                screenWidth = XRGraphicsConfig.eyeTextureWidth;
+                screenHeight = XRGraphicsConfig.eyeTextureHeight;
-                var xrDesc = XRSettings.eyeTextureDesc;
+                var xrDesc = XRGraphicsConfig.eyeTextureDesc;
                 m_ActualWidth = xrDesc.width;
                 m_ActualHeight = xrDesc.height;
 

com.unity.render-pipelines.high-definition/HDRP/RenderPipeline/HDRenderPipeline.cs

 using System.Linq;
 using UnityEngine.Rendering.PostProcessing;
 using UnityEngine.Experimental.GlobalIllumination;
-using UnityEngine.XR;
 
 namespace UnityEngine.Experimental.Rendering.HDPipeline
 {
 
 #if !UNITY_SWITCH
             // VR is not supported currently in HD
-            if (XRSettings.isDeviceActive)
+            if (XRGraphicsConfig.enabled)
             {
                 CoreUtils.DisplayUnsupportedXRMessage();
 

com.unity.render-pipelines.high-definition/HDRP/RenderPipeline/Settings/FrameSettings.cs

 using System;
 using System.Collections.Generic;
-using UnityEngine.XR;
 
 namespace UnityEngine.Experimental.Rendering.HDPipeline
 {
 #if UNITY_SWITCH
             aggregate.enableStereo = false;
 #else
-            aggregate.enableStereo = camera.cameraType != CameraType.Reflection && srcFrameSettings.enableStereo && XRSettings.isDeviceActive && (camera.stereoTargetEye == StereoTargetEyeMask.Both) && renderPipelineSettings.supportStereo;
+            aggregate.enableStereo = camera.cameraType != CameraType.Reflection && srcFrameSettings.enableStereo && XRGraphicsConfig.enabled && (camera.stereoTargetEye == StereoTargetEyeMask.Both);
 #endif
 
             aggregate.enableAsyncCompute = srcFrameSettings.enableAsyncCompute && SystemInfo.supportsAsyncCompute;