Simplify the code even more

Author: kvassall-unity

com.unity.multiplayer.mlapi/Runtime/Profiling/PerformanceDataManager.cs

@@ -23,16 +23,7 @@ internal static void Increment(string fieldName, int count = 1)
 
         internal static void AddTransportData(IReadOnlyDictionary<string, int> transportProfilerData)
         {
-            if (s_ProfilerData == null)
-            {
-                return;
-            }
-
-            IEnumerable<KeyValuePair<string, int>> nonDuplicates = transportProfilerData.Where(entry => !s_ProfilerData.tickData.HasData(entry.Key));
-            foreach (KeyValuePair<string, int> entry in nonDuplicates)
-            {
-                s_ProfilerData.tickData.Add(entry.Key, entry.Value);
-            }
+            s_ProfilerData?.AddNonDuplicateData(transportProfilerData);
         }
 
         internal static PerformanceTickData GetData()

com.unity.multiplayer.mlapi/Runtime/Profiling/PerformanceTickData.cs

@@ -1,19 +1,31 @@
-namespace MLAPI.Profiling
+using System.Collections.Generic;
+using System.Linq;
+
+namespace MLAPI.Profiling
 {
     public class PerformanceTickData
     {
         public int tickID;
 
-        public readonly ProfilingDataStore tickData = new ProfilingDataStore();
+        readonly ProfilingDataStore m_TickData = new ProfilingDataStore();
 
         public void Increment(string fieldName, int count = 1)
         {
-            tickData.Increment(fieldName, count);
+            m_TickData.Increment(fieldName, count);
+        }
+
+        public void AddNonDuplicateData(IReadOnlyDictionary<string, int> transportProfilerData)
+        {
+            IEnumerable<KeyValuePair<string, int>> nonDuplicates = transportProfilerData.Where(entry => !m_TickData.HasData(entry.Key));
+            foreach (KeyValuePair<string, int> entry in nonDuplicates)
+            {
+                m_TickData.Add(entry.Key, entry.Value);
+            }
         }
 
         public int GetData(string fieldName)
         {
-            return tickData.GetData(fieldName);
+            return m_TickData.GetData(fieldName);
         }
     }
 }

com.unity.multiplayer.mlapi/Runtime/Profiling/ProfilingDataStore.cs

@@ -1,24 +1,20 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 
 namespace MLAPI.Profiling
 {
     public class ProfilingDataStore
     {
         readonly Dictionary<string, int> m_Dictionary = new Dictionary<string, int>();
 
-        public void Add(string entryKey, int entryValue)
+        public void Add(string fieldName, int value)
         {
-            m_Dictionary.Add(entryKey, entryValue);
+            m_Dictionary.Add(fieldName, value);
         }
 
         public void Increment(string fieldName, int count = 1)
         {
-            if (!m_Dictionary.ContainsKey(fieldName))
-            {
-                m_Dictionary[fieldName] = 0;
-            }
-
-            m_Dictionary[fieldName] += count;
+            m_Dictionary[fieldName] = m_Dictionary.ContainsKey(fieldName) ? m_Dictionary[fieldName] + count : count;
         }
 
         public bool HasData(string fieldName)