Remove no longer used ActivityLog methods

This fixes CA errors.

Author: jcansdale

src/GitHub.Exports/Services/IVSServices.cs

@@ -6,10 +6,6 @@ namespace GitHub.Services
     public interface IVSServices
     {
         string VSVersion { get; }
-
-        void ActivityLogMessage(string message);
-        void ActivityLogWarning(string message);
-        void ActivityLogError(string message);
         bool TryOpenRepository(string directory);
     }
 }

src/GitHub.Exports/Services/VSServices.cs

@@ -4,12 +4,9 @@
 using System.IO;
 using System.Linq;
 using GitHub.Logging;
-using GitHub.VisualStudio;
-using Microsoft.VisualStudio;
-using Microsoft.VisualStudio.Shell.Interop;
 using Rothko;
 using Serilog;
-using DTE = EnvDTE.DTE;
+using EnvDTE;
 
 namespace GitHub.Services
 {
@@ -46,40 +43,6 @@ public string VSVersion
             }
         }
 
-        public void ActivityLogMessage(string message)
-        {
-            var log = serviceProvider.GetActivityLog();
-            if (log != null)
-            {
-                if (!ErrorHandler.Succeeded(log.LogEntry((UInt32)__ACTIVITYLOG_ENTRYTYPE.ALE_INFORMATION,
-                            Info.ApplicationInfo.ApplicationSafeName, message)))
-                    Console.WriteLine(string.Format(CultureInfo.CurrentCulture, "Could not log message to activity log: {0}", message));
-            }
-        }
-
-        public void ActivityLogError(string message)
-        {
-            var log = serviceProvider.GetActivityLog();
-            if (log != null)
-            {
-
-                if (!ErrorHandler.Succeeded(log.LogEntry((UInt32)__ACTIVITYLOG_ENTRYTYPE.ALE_ERROR,
-                            Info.ApplicationInfo.ApplicationSafeName, message)))
-                    Console.WriteLine(string.Format(CultureInfo.CurrentCulture, "Could not log error to activity log: {0}", message));
-            }
-        }
-
-        public void ActivityLogWarning(string message)
-        {
-            var log = serviceProvider.GetActivityLog();
-            if (log != null)
-            {
-                if (!ErrorHandler.Succeeded(log.LogEntry((UInt32)__ACTIVITYLOG_ENTRYTYPE.ALE_WARNING,
-                            Info.ApplicationInfo.ApplicationSafeName, message)))
-                    Console.WriteLine(string.Format(CultureInfo.CurrentCulture, "Could not log warning to activity log: {0}", message));
-            }
-        }
-
         /// <summary>Open a repository in Team Explorer</summary>
         /// <remarks>
         /// There doesn't appear to be a command that directly opens a target repo.