new IJsonSerializer, moves other base cache refresher classes

src/Umbraco.Core/Cache/PayloadCacheRefresherBase.cs

@@ -1,55 +0,0 @@
-using Newtonsoft.Json;
-using Umbraco.Core.Sync;
-
-namespace Umbraco.Core.Cache
-{
-    /// <summary>
-    /// A base class for "payload" class refreshers.
-    /// </summary>
-    /// <typeparam name="TInstanceType">The actual cache refresher type.</typeparam>
-    /// <typeparam name="TPayload">The payload type.</typeparam>
-    /// <remarks>The actual cache refresher type is used for strongly typed events.</remarks>
-    public abstract class PayloadCacheRefresherBase<TInstanceType, TPayload> : JsonCacheRefresherBase<TInstanceType>, IPayloadCacheRefresher<TPayload>
-        where TInstanceType : class, ICacheRefresher
-    {
-        /// <summary>
-        /// Initializes a new instance of the <see cref="PayloadCacheRefresherBase{TInstanceType, TPayload}"/>.
-        /// </summary>
-        /// <param name="appCaches">A cache helper.</param>
-        protected PayloadCacheRefresherBase(AppCaches appCaches) : base(appCaches)
-        { }
-
-        #region Json
-
-        /// <summary>
-        /// Deserializes a json payload into an object payload.
-        /// </summary>
-        /// <param name="json">The json payload.</param>
-        /// <returns>The deserialized object payload.</returns>
-        protected virtual TPayload[] Deserialize(string json)
-        {
-            return JsonConvert.DeserializeObject<TPayload[]>(json);
-        }
-
-        #endregion
-
-        #region Refresher
-
-        public override void Refresh(string json)
-        {
-            var payload = Deserialize(json);
-            Refresh(payload);
-        }
-
-        /// <summary>
-        /// Refreshes as specified by a payload.
-        /// </summary>
-        /// <param name="payloads">The payload.</param>
-        public virtual void Refresh(TPayload[] payloads)
-        {
-            OnCacheUpdated(This, new CacheRefresherEventArgs(payloads, MessageType.RefreshByPayload));
-        }
-
-        #endregion
-    }
-}