Rename Unmanaged to Native

src/Compilers/Core/MSBuildTask/DotnetHost.cs

@@ -23,7 +23,7 @@ private DotnetHost(string pathToToolOpt, string commandLineArgs, bool isManagedT
             IsManagedTool = isManagedTool;
         }
 
-        public static DotnetHost CreateUnmanagedToolInvocation(string pathToTool, string commandLineArgs)
+        public static DotnetHost CreateNativeToolInvocation(string pathToTool, string commandLineArgs)
         {
             return new DotnetHost(pathToTool, commandLineArgs, isManagedTool: false);
         }

src/Compilers/Core/MSBuildTask/InteractiveCompiler.cs

@@ -201,7 +201,7 @@ private DotnetHost DotnetHostInfo
                     {
                         // Explicitly provided ToolPath or ToolExe, don't try to
                         // figure anything out
-                        _dotnetHostInfo = DotnetHost.CreateUnmanagedToolInvocation(ToolName, Path.Combine(ToolPath, ToolExe), commandLine);
+                        _dotnetHostInfo = DotnetHost.CreateNativeToolInvocation(ToolName, Path.Combine(ToolPath, ToolExe), commandLine);
                     }
                 }
                 return _dotnetHostInfo;