Remove internal types from Logging and Abstractions (#513)

src/Logging/Logging.AzureAppServices/src/AzureAppServicesLoggerFactoryExtensions.cs

@@ -1,7 +1,6 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-using System;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection.Extensions;

src/Logging/Logging.Testing/src/RetryContext.cs

@@ -1,8 +1,6 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-using System;
-
 namespace Microsoft.Extensions.Logging.Testing
 {
     public class RetryContext
@@ -15,4 +13,4 @@ namespace Microsoft.Extensions.Logging.Testing
 
         internal int CurrentIteration { get; set; }
     }
-}
+}

src/Logging/Logging.Testing/src/TestLoggerFactory.cs

@@ -1,8 +1,6 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-using System;
-
 namespace Microsoft.Extensions.Logging.Testing
 {
     public class TestLoggerFactory : ILoggerFactory
@@ -29,4 +27,4 @@ namespace Microsoft.Extensions.Logging.Testing
         {
         }
     }
-}
+}

src/Logging/Logging.Testing/src/Xunit/LoggedTestRunner.cs

@@ -1,4 +1,4 @@
-// Copyright (c) .NET Foundation. All rights reserved.
+// Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
@@ -9,7 +9,6 @@ using System.Runtime.InteropServices;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Testing.xunit;
-using Microsoft.Extensions.Logging.Testing;
 using Xunit.Abstractions;
 using Xunit.Sdk;
 

src/Logging/Logging.Testing/test/XunitLoggerProviderTest.cs

@@ -3,7 +3,6 @@
 
 using System;
 using System.Text.RegularExpressions;
-using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging.Test;
 using Xunit;