Rename GetService to avoid confusion

src/VisualStudio/Core/Def/Implementation/Experimentation/KeybindingResetDetector.cs

@@ -114,7 +114,7 @@ private void InitializeCore()
                 return;
             }
 
-            var vsShell = _serviceProvider.GetService<IVsShell, SVsShell>();
+            var vsShell = _serviceProvider.GetServiceTheWrongWay<IVsShell, SVsShell>();
             var hr = vsShell.IsPackageInstalled(ReSharperPackageGuid, out var extensionEnabled);
             if (ErrorHandler.Failed(hr))
             {
@@ -127,7 +127,7 @@ private void InitializeCore()
             if (_resharperExtensionInstalledAndEnabled)
             {
                 // We need to monitor for suspend/resume commands, so create and install the command target and the modal callback.
-                var priorityCommandTargetRegistrar = _serviceProvider.GetService<IVsRegisterPriorityCommandTarget, SVsRegisterPriorityCommandTarget>();
+                var priorityCommandTargetRegistrar = _serviceProvider.GetServiceTheWrongWay<IVsRegisterPriorityCommandTarget, SVsRegisterPriorityCommandTarget>();
                 hr = priorityCommandTargetRegistrar.RegisterPriorityCommandTarget(
                     dwReserved: 0 /* from docs must be 0 */,
                     pCmdTrgt: this,
@@ -335,7 +335,7 @@ async Task EnsureOleCommandTargetAsync()
 
                 await ThreadingContext.JoinableTaskFactory.SwitchToMainThreadAsync(cancellationToken);
 
-                _oleCommandTarget = _serviceProvider.GetService<IOleCommandTarget, SUIHostCommandDispatcher>();
+                _oleCommandTarget = _serviceProvider.GetServiceTheWrongWay<IOleCommandTarget, SUIHostCommandDispatcher>();
             }
         }
 
@@ -345,7 +345,7 @@ private void RestoreVsKeybindings()
 
             if (_uiShell == null)
             {
-                _uiShell = _serviceProvider.GetService<IVsUIShell, SVsUIShell>();
+                _uiShell = _serviceProvider.GetServiceTheWrongWay<IVsUIShell, SVsUIShell>();
             }
 
             ErrorHandler.ThrowOnFailure(_uiShell.PostExecCommand(
@@ -432,7 +432,7 @@ private async Task ShutdownAsync()
 
             if (_priorityCommandTargetCookie != VSConstants.VSCOOKIE_NIL)
             {
-                var priorityCommandTargetRegistrar = _serviceProvider.GetService<IVsRegisterPriorityCommandTarget, SVsRegisterPriorityCommandTarget>();
+                var priorityCommandTargetRegistrar = _serviceProvider.GetServiceTheWrongWay<IVsRegisterPriorityCommandTarget, SVsRegisterPriorityCommandTarget>();
                 var cookie = _priorityCommandTargetCookie;
                 _priorityCommandTargetCookie = VSConstants.VSCOOKIE_NIL;
                 var hr = priorityCommandTargetRegistrar.UnregisterPriorityCommandTarget(cookie);

src/VisualStudio/Core/Def/Implementation/ProjectSystem/VisualStudioWorkspaceImpl.cs

@@ -1033,7 +1033,7 @@ private bool TryGetFrame(CodeAnalysis.TextDocument document, [NotNullWhen(return
                 // document using its ItemId. Thus, we must use OpenDocumentViaProject, which only
                 // depends on the file path.
 
-                var openDocumentService = ServiceProvider.GlobalProvider.GetService<IVsUIShellOpenDocument, SVsUIShellOpenDocument>();
+                var openDocumentService = ServiceProvider.GlobalProvider.GetServiceTheWrongWay<IVsUIShellOpenDocument, SVsUIShellOpenDocument>();
                 return ErrorHandler.Succeeded(openDocumentService.OpenDocumentViaProject(
                     document.FilePath,
                     VSConstants.LOGVIEWID.TextView_guid,
@@ -1072,7 +1072,7 @@ public void CloseDocumentCore(DocumentId documentId)
                 var filePath = this.GetFilePath(documentId);
                 if (filePath != null)
                 {
-                    var openDocumentService = ServiceProvider.GlobalProvider.GetService<IVsUIShellOpenDocument, SVsUIShellOpenDocument>();
+                    var openDocumentService = ServiceProvider.GlobalProvider.GetServiceTheWrongWay<IVsUIShellOpenDocument, SVsUIShellOpenDocument>();
                     if (ErrorHandler.Succeeded(openDocumentService.IsDocumentOpen(null, 0, filePath, Guid.Empty, 0, out var uiHierarchy, null, out var frame, out var isOpen)))
                     {
                         // TODO: do we need save argument for CloseDocument?

src/VisualStudio/Core/Def/Utilities/IServiceProviderExtensions.cs

@@ -3,6 +3,7 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
+using System.Diagnostics;
 
 namespace Microsoft.VisualStudio.LanguageServices.Utilities
 {
@@ -11,7 +12,7 @@ internal static class IServiceProviderExtensions
         /// <summary>
         /// Returns the specified interface from the service. This is useful when the service and interface differ
         /// </summary>
-        public static TInterfaceType GetService<TInterfaceType, TServiceType>(this IServiceProvider sp)
+        public static TInterfaceType GetServiceTheWrongWay<TInterfaceType, TServiceType>(this IServiceProvider sp)
             where TInterfaceType : class
             where TServiceType : class
         {
@@ -22,6 +23,6 @@ internal static class IServiceProviderExtensions
         /// Returns the specified service type from the service.
         /// </summary>
         public static TServiceType GetService<TServiceType>(this IServiceProvider sp) where TServiceType : class
-            => sp.GetService<TServiceType, TServiceType>();
+            => sp.GetServiceTheWrongWay<TServiceType, TServiceType>();
     }
 }