| Index: tools/testing/dart/multitest.dart
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| diff --git a/tools/testing/dart/multitest.dart b/tools/testing/dart/multitest.dart
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| index b67428505a39476926b8c12f71d3d026b4ef5301..10ad84a6723c70aac2228ad9370b03d44b5b8d89 100644
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| --- a/tools/testing/dart/multitest.dart
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| +++ b/tools/testing/dart/multitest.dart
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| @@ -159,7 +159,7 @@ Set<Path> _findAllRelativeImports(Path topLibrary) {
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|    Path libraryDir = topLibrary.directoryPath;
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|    // Matches #import( or #source( followed by " or ' followed by anything
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|    // except dart:, dart-ext: or /, at the beginning of a line.
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| -  RegExp relativeImportRegExp = const RegExp(
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| +  RegExp relativeImportRegExp = new RegExp(
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|        '^#(import|source)[(]["\'](?!(dart:|dart-ext:|/))([^"\']*)["\']');
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|    while (!toSearch.isEmpty) {
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|      var thisPass = toSearch;
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| 
 |