Re-land "Format all multitests"

tests/language_strong/error_stacktrace_test.dart

Index: tests/language_strong/error_stacktrace_test.dart
diff --git a/tests/language_strong/error_stacktrace_test.dart b/tests/language_strong/error_stacktrace_test.dart
index 9cb7f5a6130612b511b6c52ce4d7e18d5340b789..4ec5dbd47c9177b324447b00bc351479bf885ea5 100644
--- a/tests/language_strong/error_stacktrace_test.dart
+++ b/tests/language_strong/error_stacktrace_test.dart
@@ -14,12 +14,15 @@ class Helper1 {
   static int func1() {
     return func2();
   }
+
   static int func2() {
     return func3();
   }
+
   static int func3() {
     return func4();
   }
+
   static int func4() {
     var i = 0;
     try {
@@ -31,6 +34,7 @@ class Helper1 {
     }
     return i;
   }
+
   static void func5() {
     // Throw an Error.
     throw new ArgumentError("ArgumentError in func5");
@@ -41,12 +45,15 @@ class Helper2 {
   static int func1() {
     return func2();
   }
+
   static int func2() {
     return func3();
   }
+
   static int func3() {
     return func4();
   }
+
   static int func4() {
     var i = 0;
     try {
@@ -59,6 +66,7 @@ class Helper2 {
     }
     return i;
   }
+
   static List func5() {
     // Throw an Error.
     throw new ArgumentError("ArgumentError in func5");
@@ -69,12 +77,15 @@ class Helper3 {
   static int func1() {
     return func2();
   }
+
   static int func2() {
     return func3();
   }
+
   static int func3() {
     return func4();
   }
+
   static int func4() {
     var i = 0;
     try {
@@ -92,6 +103,7 @@ class Helper3 {
     }
     return i;
   }
+
   static List func5() {
     // Throw an Exception (any random object).
     throw new MyException("MyException in func5");