Format all tests.

tests/language_strong/rewrite_nested_if2_test.dart

Index: tests/language_strong/rewrite_nested_if2_test.dart
diff --git a/tests/language_strong/rewrite_nested_if2_test.dart b/tests/language_strong/rewrite_nested_if2_test.dart
index 0cc11922641ff6cf2fffbb777b6effb56406bed9..2a71680e3ed60153211d98e029168a74d6451769 100644
--- a/tests/language_strong/rewrite_nested_if2_test.dart
+++ b/tests/language_strong/rewrite_nested_if2_test.dart
@@ -14,9 +14,7 @@ check_true_true(x, y) {
 }
 
 check_false_true(x, y) {
-  if (x) {
-
-  } else {
+  if (x) {} else {
     if (y) {
       return true;
     }
@@ -26,9 +24,7 @@ check_false_true(x, y) {
 
 check_true_false(x, y) {
   if (x) {
-    if (y) {
-
-    } else {
+    if (y) {} else {
       return true;
     }
   }
@@ -36,19 +32,14 @@ check_true_false(x, y) {
 }
 
 check_false_false(x, y) {
-  if (x) {
-
-  } else {
-    if (y) {
-
-    } else {
+  if (x) {} else {
+    if (y) {} else {
       return true;
     }
   }
   return false;
 }
 
-
 main() {
   Expect.equals(true, check_true_true(true, true));
   Expect.equals(false, check_true_true(true, false));