Add 'static type error' tags to multitests.

tools/testing/dart/multitest.dart

Index: tools/testing/dart/multitest.dart
diff --git a/tools/testing/dart/multitest.dart b/tools/testing/dart/multitest.dart
index 5541564062142ed1193366bb11516119dedd0c98..c5e80325ddc157ea3946aa49802caa5d24d5f0b6 100644
--- a/tools/testing/dart/multitest.dart
+++ b/tools/testing/dart/multitest.dart
@@ -78,7 +78,8 @@ void ExtractTestsFromMultitest(Path filePath,
   contents = null;
   Set<String> validMultitestOutcomes = new Set<String>.from(
       ['ok', 'compile-time error', 'runtime error',
-       'static type warning', 'dynamic type error']);
+       'static type warning', 'dynamic type error',
+       'checked mode compile-time error']);
 
   List<String> testTemplate = new List<String>();
   testTemplate.add(
@@ -241,10 +242,12 @@ Future doMultitest(Path filePath, String outputDir, Path suiteDir,
       bool hasRuntimeErrors = outcome.contains('runtime error');
       bool hasCompileError = outcome.contains('compile-time error');
       bool isNegativeIfChecked = outcome.contains('dynamic type error');
+      bool hasCompileErrorIfChecked = outcome.contains('checked mode compile-time error');
       doTest(multitestFilename,
              hasCompileError,
              hasRuntimeErrors,
              isNegativeIfChecked: isNegativeIfChecked,
+             hasCompileErrorIfChecked: hasCompileErrorIfChecked,
              hasStaticWarning: hasStaticWarning,
              multitestOutcome: outcome,
              multitestKey: key,