Format all tests.

tests/corelib_strong/string_pattern_test.dart

Index: tests/corelib_strong/string_pattern_test.dart
diff --git a/tests/corelib_strong/string_pattern_test.dart b/tests/corelib_strong/string_pattern_test.dart
index 4229617ff1a7551f3c34dc3db6772e5aa25c75a9..9a4555e8e1496968e9b3c354ad3613a4dd2af663 100644
--- a/tests/corelib_strong/string_pattern_test.dart
+++ b/tests/corelib_strong/string_pattern_test.dart
@@ -49,8 +49,7 @@ testTwoMatches() {
   for (var match in matches) {
     count++;
     Expect.equals(str.indexOf('hello', start), match.start);
-    Expect.equals(
-        str.indexOf('hello', start) + helloPattern.length, match.end);
+    Expect.equals(str.indexOf('hello', start) + helloPattern.length, match.end);
     Expect.equals(helloPattern, match.pattern);
     Expect.equals(str, match.input);
     Expect.equals(helloPattern, match[0]);