Revert "Enable use of #import stmts containing relative paths in Dart multitests" This change broke…

tools/testing/dart/test_suite.dart

 // Copyright (c) 2012, 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.
 
 /**
  * Classes and methods for enumerating and preparing tests.
  *
  * This library includes:
  *
  * - Creating tests by listing all the Dart files in certain directories,
@@ skipping 652 matching lines @@
       }
       buildPath.removeRange(0, 1);
       if (buildPath.last() == '') buildPath.removeLast();
       buildPath.addAll(generatedTestPath);
       generatedTestPath = buildPath;
       tempDir = new Directory(tempDirPath);
       if (!tempDir.existsSync()) {
         tempDir.createSync();
       }
     }
-    TestUtils.mkdirRecursive(tempDirPath, 
-      Strings.join(generatedTestPath, '/'));
+    tempDirPath = new File(tempDirPath).fullPathSync().replaceAll('\\', '/');
+
+    for (String subdirectory in generatedTestPath) {
+      tempDirPath = '$tempDirPath/$subdirectory';
+      tempDir = new Directory(tempDirPath);
+      if (!tempDir.existsSync()) {
+        tempDir.createSync();
+      }
+    }
     return tempDir;
   }
 
   String get scriptType() {
     switch (configuration['component']) {
       case 'dartium':
         return 'application/dart';
       case 'chromium':
       case 'frogium':
       case 'legium':
@@ skipping 324 matching lines @@
          '$dartDir/third_party/hamcrest/v1_3/hamcrest-generator-1.3.0RC2.jar',
          '$dartDir/third_party/hamcrest/v1_3/hamcrest-integration-1.3.0RC2.jar',
          '$dartDir/third_party/hamcrest/v1_3/hamcrest-library-1.3.0RC2.jar',
          '$dartDir/third_party/junit/v4_8_2/junit.jar'],
         ':');  // Path separator.
   }
 }
 
 
 class TestUtils {
-  
-  /** 
-   * Creates a directory using a [relativePath] to an existing 
-   * [base] directory if that [relativePath] does not already exist.
-   */
-  static void mkdirRecursive(String base, String relativePath) {
-    Directory baseDir = new Directory(base);
-    Expect.isTrue(baseDir.existsSync(),
-      "This method expects ${base} to already exist"); 
-    String pathSep = new Platform().pathSeparator();
-    if (pathSep != '/') {
-      relativePath = relativePath.replaceAll(pathSep, '/');
-    }   
-    for (String dir in relativePath.split('/')) {
-      var tempDir = new Directory('$base/$dir');
-      if (!tempDir.existsSync()) {
-          tempDir.createSync();
-      }
-      base = "$base/$dir";
-    }
-  }
-
-  /**
-   * Copy a [source] file to a new place.
-   * Assumes that the directory for [dest] already exists.
-   */
-  static void copyFile(File source, File dest) {
-    List contents = source.readAsBytesSync();
-    RandomAccessFile handle = dest.openSync(FileMode.WRITE);
-    handle.writeListSync(contents, 0, contents.length);
-    handle.closeSync();
-  }
-  
   static String executableSuffix(String component) {
     if (new Platform().operatingSystem() == 'windows') {
       if (component != 'frogium'
           && component != 'legium'
           && component != 'webdriver') {
         return '.exe';
       } else {
         return '.bat';
       }
     }
@@ skipping 137 matching lines @@
  * $noCrash tests are expected to be flaky but not crash
  * $pass tests are expected to pass
  * $failOk tests are expected to fail that we won't fix
  * $fail tests are expected to fail that we should fix
  * $crash tests are expected to crash that we should fix
  * $timeout tests are allowed to timeout
 """;
     print(report);
    }
 }