Allow service created by RemoteHostClient to be specified as a parameter...

src/VisualStudio/Core/Def/Implementation/Remote/RemoteHostClient.cs

@@ -25,26 +25,26 @@ protected RemoteHostClient(Workspace workspace)
 
         public event EventHandler<bool> ConnectionChanged;
 
-        public Task<Session> CreateCodeAnalysisServiceSessionAsync(Solution solution, CancellationToken cancellationToken)
+        public Task<Session> CreateServiceSessionAsync(string serviceName, Solution solution, CancellationToken cancellationToken)
         {
-            return CreateCodeAnalysisServiceSessionAsync(solution, callbackTarget: null, cancellationToken: cancellationToken);
+            return CreateServiceSessionAsync(serviceName, solution, callbackTarget: null, cancellationToken: cancellationToken);
         }
 
-        public async Task<Session> CreateCodeAnalysisServiceSessionAsync(Solution solution, object callbackTarget, CancellationToken cancellationToken)
+        public async Task<Session> CreateServiceSessionAsync(string serviceName, Solution solution, object callbackTarget, CancellationToken cancellationToken)
         {
             Contract.ThrowIfFalse(solution.Workspace == _workspace);
 
             var service = _workspace.Services.GetService<ISolutionChecksumService>();
             var snapshot = await service.CreateChecksumAsync(solution, cancellationToken).ConfigureAwait(false);
 
-            return await CreateCodeAnalysisServiceSessionAsync(snapshot, callbackTarget, cancellationToken).ConfigureAwait(false);
+            return await CreateServiceSessionAsync(serviceName, snapshot, callbackTarget, cancellationToken).ConfigureAwait(false);
         }
 
         protected abstract void OnConnected();
 
         protected abstract void OnDisconnected();
 
-        protected abstract Task<Session> CreateCodeAnalysisServiceSessionAsync(ChecksumScope snapshot, object callbackTarget, CancellationToken cancellationToken);
+        protected abstract Task<Session> CreateServiceSessionAsync(string serviceName, ChecksumScope snapshot, object callbackTarget, CancellationToken cancellationToken);
 
         internal void Shutdown()
         {

src/VisualStudio/Next/Diagnostics/OutOfProcDiagnosticAnalyzerExecutor.cs

@@ -84,7 +84,7 @@ internal class OutOfProcDiagnosticAnalyzerExecutor : IRemoteHostDiagnosticAnalyz
             }
 
             // TODO: send telemetry on session
-            using (var session = await client.CreateCodeAnalysisServiceSessionAsync(solution, cancellationToken).ConfigureAwait(false))
+            using (var session = await client.CreateServiceSessionAsync(WellKnownServiceHubServices.CodeAnalysisService, solution, cancellationToken).ConfigureAwait(false))
             {
                 var argument = new DiagnosticArguments(
                     analyzerDriver.AnalysisOptions.ReportSuppressedDiagnostics,

src/VisualStudio/Next/Remote/ServiceHubRemoteHostClient.cs

@@ -55,7 +55,7 @@ public static async Task<RemoteHostClient> CreateAsync(Workspace workspace, Canc
             _rpc.Disconnected += OnRpcDisconnected;
         }
 
-        protected override async Task<Session> CreateCodeAnalysisServiceSessionAsync(ChecksumScope snapshot, object callbackTarget, CancellationToken cancellationToken)
+        protected override async Task<Session> CreateServiceSessionAsync(string serviceName, ChecksumScope snapshot, object callbackTarget, CancellationToken cancellationToken)
         {
             // get stream from service hub to communicate snapshot/asset related information
             // this is the back channel the system uses to move data between VS and remote host
@@ -63,7 +63,7 @@ protected override async Task<Session> CreateCodeAnalysisServiceSessionAsync(Che
 
             // get stream from service hub to communicate service specific information
             // this is what consumer actually use to communicate information
-            var serviceStream = await _hubClient.RequestServiceAsync(WellKnownServiceHubServices.CodeAnalysisService, cancellationToken).ConfigureAwait(false);
+            var serviceStream = await _hubClient.RequestServiceAsync(serviceName, cancellationToken).ConfigureAwait(false);
 
             return new JsonRpcSession(snapshot, snapshotStream, callbackTarget, serviceStream, cancellationToken);
         }

src/VisualStudio/Next/ServicesVisualStudio.Next.csproj

@@ -121,5 +121,8 @@
       <LastGenOutput>ServicesVisualStudioNextResources.Designer.cs</LastGenOutput>
     </EmbeddedResource>
   </ItemGroup>
+  <ItemGroup>
+    <InternalsVisibleTo Include="Microsoft.CodeAnalysis.TestImpact.BuildManager" />
+  </ItemGroup>
   <Import Project="..\..\..\build\Targets\VSL.Imports.targets" />
 </Project>