delete unused file

src/harness/fourslashRun.ts

@@ -1,48 +0,0 @@
-//
-// Copyright (c) Microsoft Corporation.  All rights reserved.
-// 
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//   http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-
-/// <reference path="fourslash.ts" />
-
-var testList: string[] = [];
-
-if (IO.arguments.length === 0) {
-    IO.dir(Harness.userSpecifiedroot + 'tests/ls/fourslash', /\.ts$/).forEach(fn => {
-        if (!fn.match(/fourslash.ts$/i)) {
-            testList.push(fn);
-        }
-    });
-} else {
-    IO.arguments.forEach(tests => tests.split(',').forEach(test => {
-        testList.push(test);
-    }));
-}
-
-var passCount = 0, failCount = 0;
-testList.forEach(test => {
-    try {
-        IO.print('Running ' + test.substr(IO.dirName(test).length + 1) + '... ');
-        FourSlash.runFourSlashTest(test);
-        IO.printLine('passed.');
-        passCount++;
-    } catch (e) {
-        IO.printLine(e);
-        if (e.stack) {
-            IO.printLine(e.stack);
-        }
-        failCount++;
-    }
-});
-
-IO.printLine(passCount + ' passed, ' + failCount + ' failed.');