Move helper API up as it will be using functionality in EditorFeatures as part...

Move helper API up as it will be using functionality in EditorFeatures as part of FAR refactoring work.

src/EditorFeatures/Core/EditorFeatures.csproj

@@ -107,6 +107,7 @@
     <Compile Include="FindUsages\AbstractFindUsagesService.cs" />
     <Compile Include="FindUsages\FindUsagesHelpers.cs" />
     <Compile Include="FindUsages\FindUsagesContext.cs" />
+    <Compile Include="FindUsages\IDefinitionsAndReferencesFactory.cs" />
     <Compile Include="FindUsages\IFindUsagesContext.cs" />
     <Compile Include="FindUsages\IFindUsagesService.cs" />
     <Compile Include="FindUsages\SimpleFindUsagesContext.cs" />

src/Features/Core/Portable/FindUsages/IDefinitionsAndReferencesFactory.cs → src/EditorFeatures/Core/FindUsages/IDefinitionsAndReferencesFactory.cs

@@ -8,12 +8,13 @@
 using System.Threading;
 using Microsoft.CodeAnalysis.Completion;
 using Microsoft.CodeAnalysis.FindSymbols;
+using Microsoft.CodeAnalysis.FindUsages;
 using Microsoft.CodeAnalysis.Host;
 using Microsoft.CodeAnalysis.Host.Mef;
 using Microsoft.CodeAnalysis.Shared.Extensions;
 using Roslyn.Utilities;
 
-namespace Microsoft.CodeAnalysis.FindUsages
+namespace Microsoft.CodeAnalysis.Editor.FindUsages
 {
     internal interface IDefinitionsAndReferencesFactory : IWorkspaceService
     {

src/Features/Core/Portable/Features.csproj

@@ -357,7 +357,6 @@
     <Compile Include="FindUsages\DefinitionItem.NonNavigatingDefinitionItem.cs" />
     <Compile Include="FindUsages\DefinitionItem.SymbolDefinitionItem.cs" />
     <Compile Include="FindUsages\DefinitionsAndReferences.cs" />
-    <Compile Include="FindUsages\IDefinitionsAndReferencesFactory.cs" />
     <Compile Include="FindUsages\SourceReferenceItem.cs" />
     <Compile Include="Diagnostics\EngineV2\DiagnosticAnalyzerExecutor.cs" />
     <Compile Include="Diagnostics\EngineV2\ICodeAnalysisDiagnosticAnalyzerExecutor.cs" />

src/VisualStudio/Core/Def/Implementation/FindReferences/VisualStudioDefinitionsAndReferencesFactory.cs

@@ -7,6 +7,7 @@
 using System.Threading;
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.Completion;
+using Microsoft.CodeAnalysis.Editor.FindUsages;
 using Microsoft.CodeAnalysis.FindUsages;
 using Microsoft.CodeAnalysis.Host.Mef;
 using Microsoft.CodeAnalysis.Navigation;

src/VisualStudio/Core/Impl/RoslynVisualStudioWorkspace.cs

@@ -6,6 +6,7 @@
 using System.Linq;
 using System.Threading;
 using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.Editor.FindUsages;
 using Microsoft.CodeAnalysis.Editor.GoToDefinition;
 using Microsoft.CodeAnalysis.Editor.Host;
 using Microsoft.CodeAnalysis.Editor.Undo;

src/VisualStudio/Core/Test/FindResults/FindResultsTests.vb

@@ -13,6 +13,7 @@ Imports Microsoft.VisualStudio.LanguageServices.Implementation.Library.FindResul
 Imports Microsoft.VisualStudio.LanguageServices.UnitTests.ObjectBrowser.Mocks
 Imports Roslyn.Test.Utilities
 Imports Roslyn.Utilities
+Imports Microsoft.CodeAnalysis.Editor.FindUsages
 
 Namespace Microsoft.VisualStudio.LanguageServices.UnitTests.FindResults
     Public Class FindResultsTests