rename

com.unity.uiwidgets/Runtime/engine2/UIWidgetsPanel.cs

 
         static bool _ShowDebugLog;
 
-        DisplayMatrix _displayMatrix = new DisplayMatrix();
+        DisplayMetrics _displayMetrics = new DisplayMetrics();
 
         float _devicePixelRatioOverride;
 
         float _currentDevicePixelRatio {
             get {
 #if !UNITY_EDITOR
-                return _displayMatrix.DevicePixelRatioByDefault;
+                return _displayMetrics.DevicePixelRatioByDefault;
 #endif
                 var currentDpi = Screen.dpi;
                 if (currentDpi == 0) {

com.unity.uiwidgets/Runtime/engine2/DisplayMetrics.cs

 using UnityEngine;
 
 namespace Unity.UIWidgets.engine2 {
-    public class DisplayMatrix {
+    public class DisplayMetrics {
         float _devicePixelRatioByDefault;
 
         public float DevicePixelRatioByDefault {