Re-land "Format all multitests"

tests/language_strong/assign_static_type_test.dart

Index: tests/language_strong/assign_static_type_test.dart
diff --git a/tests/language_strong/assign_static_type_test.dart b/tests/language_strong/assign_static_type_test.dart
index 4f14c1ae87ad5fb287e5dadd1cc62af77fe25832..90b653d0a878c55676a89cb6156fb8e86c335c10 100644
--- a/tests/language_strong/assign_static_type_test.dart
+++ b/tests/language_strong/assign_static_type_test.dart
@@ -11,12 +11,13 @@ class A {
   static const int c = "String"; //# 02: static type warning, checked mode compile-time error
   final int d = "String"; //# 03: static type warning, dynamic type error
   int e = "String"; //# 04: static type warning, dynamic type error
-   A() {
+  A() {
      int f = "String"; //# 05: static type warning, dynamic type error
-   }
-  method([
+  }
+  method(
+      [
      int // //# 06: static type warning
-     g = "String"]) {
+      g = "String"]) {
     return g;
   }
 }