Format all tests.

tests/language/try_catch_osr_test.dart

Index: tests/language/try_catch_osr_test.dart
diff --git a/tests/language/try_catch_osr_test.dart b/tests/language/try_catch_osr_test.dart
index 5348560d13673ff24c695b2b0f04eb97efa8ba90..085241f40970307b7fab20b3c95b0d6047b82564 100644
--- a/tests/language/try_catch_osr_test.dart
+++ b/tests/language/try_catch_osr_test.dart
@@ -11,7 +11,7 @@ maythrow(x) {
   try {
     if (x == null) throw 42;
     return 99;
-  } finally { }
+  } finally {}
 }
 
 f1() {
@@ -43,7 +43,7 @@ f2([x = 1]) {
       Expect.equals(42, e);
       s++;
     }
-  } catch (e) { }
+  } catch (e) {}
   return s;
 }