Mark more M.VS.LanguageServer.* packages as private packages

eng/Versions.props

@@ -257,7 +257,10 @@
     <PrivateVisualStudioPackage Include="Microsoft.VisualStudio.Language.NavigateTo.Interfaces" />
     <PrivateVisualStudioPackage Include="Microsoft.VisualStudio.Language.StandardClassification" />
     <PrivateVisualStudioPackage Include="Microsoft.VisualStudio.LanguageServer.Client" />
+    <PrivateVisualStudioPackage Include="Microsoft.VisualStudio.LanguageServer.Protocol" />
+    <PrivateVisualStudioPackage Include="Microsoft.VisualStudio.LanguageServer.Protocol.Extensions" />
     <PrivateVisualStudioPackage Include="Microsoft.VisualStudio.LiveShare.LanguageServices.Guest" />
+    <PrivateVisualStudioPackage Include="Microsoft.VisualStudio.LiveShare.WebEditors" />
     <PrivateVisualStudioPackage Include="Microsoft.VisualStudio.OLE.Interop" />
     <PrivateVisualStudioPackage Include="Microsoft.VisualStudio.Progression.CodeSchema" />
     <PrivateVisualStudioPackage Include="Microsoft.VisualStudio.Progression.Common" />

src/EditorFeatures/TestUtilities/Roslyn.Services.Test.Utilities.csproj

@@ -61,6 +61,8 @@
     <PackageReference Include="Microsoft.VisualStudio.Language.Intellisense" Version="$(MicrosoftVisualStudioLanguageIntellisenseVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.Language.CallHierarchy" Version="$(MicrosoftVisualStudioLanguageCallHierarchyVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.Language.NavigateTo.Interfaces" Version="$(MicrosoftVisualStudioLanguageNavigateToInterfacesVersion)" />
+    <PackageReference Include="Microsoft.VisualStudio.LanguageServer.Protocol" Version="$(MicrosoftVisualStudioLanguageServerProtocolVersion)" />
+    <PackageReference Include="Microsoft.VisualStudio.LanguageServer.Protocol.Extensions" Version="$(MicrosoftVisualStudioLanguageServerProtocolExtensionsVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.Text.UI" Version="$(MicrosoftVisualStudioTextUIVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.Text.UI.Wpf" Version="$(MicrosoftVisualStudioTextUIWpfVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.Threading" Version="$(MicrosoftVisualStudioThreadingVersion)" />

src/Tools/ExternalAccess/LiveShare/Microsoft.CodeAnalysis.ExternalAccess.LiveShare.csproj

@@ -41,6 +41,8 @@
     <PackageReference Include="Microsoft.VisualStudio.ComponentModelHost" Version="$(MicrosoftVisualStudioComponentModelHostVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.Editor" Version="$(MicrosoftVisualStudioEditorVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.Imaging" Version="$(MicrosoftVisualStudioImagingVersion)" />
+    <PackageReference Include="Microsoft.VisualStudio.LanguageServer.Protocol" Version="$(MicrosoftVisualStudioLanguageServerProtocolVersion)" />
+    <PackageReference Include="Microsoft.VisualStudio.LanguageServer.Protocol.Extensions" Version="$(MicrosoftVisualStudioLanguageServerProtocolExtensionsVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.LiveShare.LanguageServices.Guest" Version="$(MicrosoftVisualStudioLiveShareLanguageServicesGuestVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.LiveShare.WebEditors" Version="$(MicrosoftVisualStudioLiveShareWebEditorsVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.Shell.15.0" Version="$(MicrosoftVisualStudioShell150Version)" />

src/Workspaces/Remote/ServiceHub/Microsoft.CodeAnalysis.Remote.ServiceHub.csproj

@@ -31,6 +31,8 @@
     <PackageReference Include="Newtonsoft.Json" Version="$(NewtonsoftJsonVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.CoreUtility" Version="$(MicrosoftVisualStudioCoreUtilityVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.Imaging" Version="$(MicrosoftVisualStudioImagingVersion)" />
+    <PackageReference Include="Microsoft.VisualStudio.LanguageServer.Protocol" Version="$(MicrosoftVisualStudioLanguageServerProtocolVersion)" />
+    <PackageReference Include="Microsoft.VisualStudio.LanguageServer.Protocol.Extensions" Version="$(MicrosoftVisualStudioLanguageServerProtocolExtensionsVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.Text.Data" Version="$(MicrosoftVisualStudioTextDataVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.Text.Logic" Version="$(MicrosoftVisualStudioTextLogicVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.Text.UI" Version="$(MicrosoftVisualStudioTextUIVersion)" />