Change namespace to Microsoft.AspNetCore.Http.Endpoints (#1061)

Author: JamesNK

src/Microsoft.AspNetCore.Http.Abstractions/Routing/EndpointHttpContextExtensions.cs

@@ -4,7 +4,7 @@
 using System;
 using Microsoft.AspNetCore.Http.Features;
 
-namespace Microsoft.AspNetCore.Http
+namespace Microsoft.AspNetCore.Http.Endpoints
 {
     /// <summary>
     /// Extension methods to expose Endpoint on HttpContext.

src/Microsoft.AspNetCore.Http/Internal/ApplicationBuilder.cs

@@ -6,6 +6,7 @@
 using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Http.Endpoints;
 using Microsoft.AspNetCore.Http.Features;
 using Microsoft.AspNetCore.Http.Internal;
 using Microsoft.Extensions.Internal;

test/Microsoft.AspNetCore.Http.Abstractions.Tests/EndpointHttpContextExtensionsTests.cs

@@ -5,6 +5,7 @@
 using System.Collections.Generic;
 using System.Text;
 using System.Threading.Tasks;
+using Microsoft.AspNetCore.Http.Endpoints;
 using Microsoft.AspNetCore.Http.Features;
 using Xunit;
 

test/Microsoft.AspNetCore.Http.Tests/Internal/ApplicationBuilderTests.cs

@@ -3,7 +3,7 @@
 
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.Http.Features;
+using Microsoft.AspNetCore.Http.Endpoints;
 using Xunit;
 
 namespace Microsoft.AspNetCore.Builder.Internal