Use new logger for the NetworkManager

Author: EmandM

com.unity.netcode.gameobjects/Editor/NetworkManagerEditor.cs

@@ -298,7 +298,7 @@ private void DisplayNetworkManagerProperties()
 #else
                         string path = Path.Combine(directory, $"NetworkPrefabs-{m_NetworkManager.GetInstanceID()}.asset");
 #endif
-                        Debug.Log("Saving migrated Network Prefabs List to " + path);
+                        m_NetworkManager.Log.Info(new Context(LogLevel.Normal, "Saving migrated Network Prefabs List").With("Path", path));
                         AssetDatabase.CreateAsset(networkPrefabs, path);
                         EditorUtility.SetDirty(m_NetworkManager);
                     }

com.unity.netcode.gameobjects/Editor/NetworkManagerHelper.cs

@@ -162,19 +162,17 @@ public void CheckAndNotifyUserNetworkObjectRemoved(NetworkManager networkManager
 
                 if (!EditorApplication.isPlaying && !editorTest)
                 {
-                    EditorUtility.DisplayDialog($"Removing {nameof(NetworkObject)}", NetworkManagerAndNetworkObjectNotAllowedMessage(), "OK");
+                    EditorUtility.DisplayDialog($"Removing {nameof(NetworkObject)}", k_NetworkManagerAndNetworkObjectNotAllowedMessage, "OK");
                 }
                 else
                 {
-                    Debug.LogError(NetworkManagerAndNetworkObjectNotAllowedMessage());
+                    networkManager.Log.Error(new Context(LogLevel.Error, k_NetworkManagerAndNetworkObjectNotAllowedMessage));
                 }
             }
         }
 
-        public string NetworkManagerAndNetworkObjectNotAllowedMessage()
-        {
-            return $"A {nameof(GameObject)} cannot have both a {nameof(NetworkManager)} and {nameof(NetworkObject)} assigned to it or any children under it.";
-        }
+        private static readonly string k_NetworkManagerAndNetworkObjectNotAllowedMessage = $"A {nameof(GameObject)} cannot have both a {nameof(NetworkManager)} and {nameof(NetworkObject)} assigned to it or any children under it.";
+        public string NetworkManagerAndNetworkObjectNotAllowedMessage() => k_NetworkManagerAndNetworkObjectNotAllowedMessage;
 
         /// <summary>
         /// Handles notifying the user, via display dialog window, that they have nested a NetworkManager.
@@ -215,7 +213,7 @@ public bool NotifyUserOfNestedNetworkManager(NetworkManager networkManager, bool
                 }
                 else
                 {
-                    Debug.LogError(message);
+                    networkManager.Log.Error(new Context(LogLevel.Error, message));
                 }
 
                 if (!s_LastKnownNetworkManagerParents.ContainsKey(networkManager) && isParented)