Extension method for IHttpClient

To not require cancellation token

Octokit/Helpers/HttpClientExtensions.cs

@@ -0,0 +1,17 @@
+using System.Threading;
+using System.Threading.Tasks;
+using Octokit.Internal;
+
+namespace Octokit
+{
+    public static class HttpClientExtensions
+    {
+        public static Task<IResponse<T>> Send<T>(this IHttpClient httpClient, IRequest request)
+        {
+            Ensure.ArgumentNotNull(httpClient, "httpClient");
+            Ensure.ArgumentNotNull(request, "request");
+
+            return httpClient.Send<T>(request, CancellationToken.None);
+        }
+    }
+}