Revert "Changing paths to JS files in generated test HTML files to be relative paths rather than ab…

tools/testing/dart/test_suite.dart

Index: tools/testing/dart/test_suite.dart
diff --git a/tools/testing/dart/test_suite.dart b/tools/testing/dart/test_suite.dart
index 1015cfd5b32bc93b911bfc584b2f152d3fed5175..bd8d4bdc156efad1097379c35a3557b9bdcc0a50 100644
--- a/tools/testing/dart/test_suite.dart
+++ b/tools/testing/dart/test_suite.dart
@@ -626,14 +626,12 @@ class StandardTestSuite implements TestSuite {
         expectedOutput = txtPath;
         content = getHtmlLayoutContents(scriptType, '$filePrefix$scriptPath');
       } else {
-        final htmlLocation = new Path(htmlPath);
         content = getHtmlContents(
           filename,
-          _relativize(htmlLocation, dartDir.append(
-              'pkg/unittest/test_controller.js')),
-          _relativize(htmlLocation, dartDir.append('client/dart.js')),
+          '$filePrefix${dartDir.append("pkg/unittest/test_controller.js")}',
+          '$filePrefix${dartDir.append("client/dart.js")}',
           scriptType,
-          _relativize(htmlLocation, new Path(scriptPath)));
+          '$filePrefix$scriptPath');
       }
       htmlTest.writeStringSync(content);
       htmlTest.closeSync();
@@ -1027,38 +1025,11 @@ class StandardTestSuite implements TestSuite {
 
   List<List<String>> getVmOptions(Map optionsFromFile) {
     bool needsVmOptions =
-        Contains(configuration['compiler'],
-            const ['none', 'dart2dart', 'dartc']) &&
-        Contains(configuration['runtime'],
-            const ['none', 'vm', 'drt', 'dartium']);
+        Contains(configuration['compiler'], const ['none', 'dart2dart', 'dartc']) &&
+        Contains(configuration['runtime'], const ['none', 'vm', 'drt', 'dartium']);
     if (!needsVmOptions) return [[]];
     return optionsFromFile['vmOptions'];
   }
-
-  String _relativize(Path base, Path path) {
-    base = base.canonicalize();
-    path = path.canonicalize();
-
-    if (!base.isAbsolute || !path.isAbsolute) {
-      throw "Only absolute paths are supported.";
-    }
-    List<String> pathSegments = path.segments();
-    List<String> baseSegments = base.segments();
-    int common = 0;
-    int length = Math.min(pathSegments.length, baseSegments.length);
-    while (common < length && pathSegments[common] == baseSegments[common]) {
-      common++;
-    }
-    final sb = new StringBuffer();
-    for (int i = common + 1; i < baseSegments.length; i++) {
-      sb.add('..${Platform.pathSeparator}');
-    }
-    for (int i = common; i < pathSegments.length - 1; i++) {
-      sb.add('${pathSegments[i]}${Platform.pathSeparator}');
-    }
-    sb.add('${pathSegments.last()}');
-    return sb.toString();
-  }
 }