Fix error caused by merge

eng/Versions.props

@@ -140,7 +140,7 @@
     <MicrosoftVisualStudioShellInterop121DesignTimeVersion>12.1.30328</MicrosoftVisualStudioShellInterop121DesignTimeVersion>
     <MicrosoftVisualStudioShellInterop157DesignTimeVersion>15.7.1</MicrosoftVisualStudioShellInterop157DesignTimeVersion>
     <MicrosoftVisualStudioShellInterop80Version>8.0.50728</MicrosoftVisualStudioShellInterop80Version>
-    <MicrosoftVisualStudioShellInterop90Version>9.0.30729</MicrosoftVisualStudioShellInterop90Version>
+    <MicrosoftVisualStudioShellInterop90Version>9.0.30730</MicrosoftVisualStudioShellInterop90Version>
     <MicrosoftVisualStudioTelemetryVersion>16.0.233</MicrosoftVisualStudioTelemetryVersion>
     <MicrosoftVisualStudioTemplateWizardInterfaceVersion>8.0.0.0-alpha</MicrosoftVisualStudioTemplateWizardInterfaceVersion>
     <MicrosoftVisualStudioTextDataVersion>$(VisualStudioEditorPackagesVersion)</MicrosoftVisualStudioTextDataVersion>

src/EditorFeatures/Core/Implementation/Organizing/OrganizeDocumentCommandHandler.cs

@@ -6,6 +6,7 @@
 using Microsoft.CodeAnalysis.Editor.Commanding.Commands;
 using Microsoft.CodeAnalysis.Editor.Shared.Extensions;
 using Microsoft.CodeAnalysis.Editor.Shared.Utilities;
+using Microsoft.CodeAnalysis.Formatting;
 using Microsoft.CodeAnalysis.OrganizeImports;
 using Microsoft.CodeAnalysis.Organizing;
 using Microsoft.CodeAnalysis.RemoveUnnecessaryImports;