fix missing refs

Author: satvu

src/WebJobs.Script.Grpc/Channel/GrpcWorkerChannelFactory.cs

@@ -8,6 +8,7 @@
 using Microsoft.Azure.WebJobs.Script.Diagnostics;
 using Microsoft.Azure.WebJobs.Script.Eventing;
 using Microsoft.Azure.WebJobs.Script.Grpc.Eventing;
+using Microsoft.Azure.WebJobs.Script.HttpProxyService;
 using Microsoft.Azure.WebJobs.Script.Workers;
 using Microsoft.Azure.WebJobs.Script.Workers.Rpc;
 using Microsoft.Azure.WebJobs.Script.Workers.SharedMemoryDataTransfer;

src/WebJobs.Script.Grpc/GrpcServiceCollectionsExtensions.cs

@@ -2,6 +2,7 @@
 // Licensed under the MIT License. See License.txt in the project root for license information.
 
 using Microsoft.Azure.WebJobs.Script.Grpc.Messages;
+using Microsoft.Azure.WebJobs.Script.HttpProxyService;
 using Microsoft.Azure.WebJobs.Script.Workers.Rpc;
 using Microsoft.Extensions.DependencyInjection;
 

test/WebJobs.Script.Tests.Integration/ApplicationInsights/ApplicationInsightsTestFixture.cs

@@ -11,6 +11,7 @@
 using Microsoft.Azure.WebJobs.Script.Diagnostics;
 using Microsoft.Azure.WebJobs.Script.Eventing;
 using Microsoft.Azure.WebJobs.Script.Grpc;
+using Microsoft.Azure.WebJobs.Script.HttpProxyService;
 using Microsoft.Azure.WebJobs.Script.Workers;
 using Microsoft.Azure.WebJobs.Script.Workers.Rpc;
 using Microsoft.Azure.WebJobs.Script.Workers.SharedMemoryDataTransfer;

test/WebJobs.Script.Tests/Workers/RetryProxyHandlerTests.cs

@@ -1,14 +1,11 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the MIT License. See License.txt in the project root for license information.
 
-using System;
-using System.Collections.Generic;
 using System.Net.Http;
 using System.Reflection;
 using System.Threading;
 using System.Threading.Tasks;
-using System.Web.Http;
-using Microsoft.Azure.WebJobs.Script.Grpc;
+using Microsoft.Azure.WebJobs.Script.HttpProxyService;
 using Microsoft.Extensions.Logging.Abstractions;
 using Xunit;
 

test/WebJobs.Script.Tests/Workers/Rpc/GrpcWorkerChannelTests.cs

@@ -17,6 +17,7 @@
 using Microsoft.Azure.WebJobs.Script.Grpc;
 using Microsoft.Azure.WebJobs.Script.Grpc.Eventing;
 using Microsoft.Azure.WebJobs.Script.Grpc.Messages;
+using Microsoft.Azure.WebJobs.Script.HttpProxyService;
 using Microsoft.Azure.WebJobs.Script.Workers;
 using Microsoft.Azure.WebJobs.Script.Workers.FunctionDataCache;
 using Microsoft.Azure.WebJobs.Script.Workers.Rpc;