Delete old tests that aren't used and/or useful any more.

tests/utils/test_utils.dart

-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library test_utils;
-
-/**
- * Removes eight spaces of leading indentation from a multiline string.
- *
- * Note that this is very sensitive to how the literals are styled. They should
- * be:
- *     '''
- *     Text starts on own line. Lines up with subsequent lines.
- *     Lines are indented exactly 8 characters from the left margin.
- *     Close is on the same line.'''
- *
- * This does nothing if text is only a single line.
- */
-// TODO(nweiz): Make this auto-detect the indentation level from the first
-// non-whitespace line.
-String cleanUpLiteral(String text) {
-  var lines = text.split('\n');
-  if (lines.length <= 1) return text;
-
-  for (var j = 0; j < lines.length; j++) {
-    if (lines[j].length > 8) {
-      lines[j] = lines[j].substring(8, lines[j].length);
-    } else {
-      lines[j] = '';
-    }
-  }
-
-  return lines.join('\n');
-}
-
-/**
- * Indents each line of [text] so that, when passed to [cleanUpLiteral], it will
- * produce output identical to [text].
- *
- * This is useful for literals that need to include newlines but can't be
- * conveniently represented as multi-line strings.
- */
-// TODO(nweiz): Once cleanUpLiteral is fixed, get rid of this.
-String indentLiteral(String text) {
-  var lines = text.split('\n');
-  if (lines.length <= 1) return text;
-
-  for (var i = 0; i < lines.length; i++) {
-    lines[i] = "        ${lines[i]}";
-  }
-
-  return lines.join("\n");
-}