Format all tests.

tests/language_strong/rewrite_nested_if3_test.dart

Index: tests/language_strong/rewrite_nested_if3_test.dart
diff --git a/tests/language_strong/rewrite_nested_if3_test.dart b/tests/language_strong/rewrite_nested_if3_test.dart
index a9fd16f035726b176a00da483b081b3de8a47c70..b985df8025eee3bde0471b970610f55df179e975 100644
--- a/tests/language_strong/rewrite_nested_if3_test.dart
+++ b/tests/language_strong/rewrite_nested_if3_test.dart
@@ -17,9 +17,7 @@ check_true_true(x, y) {
 }
 
 check_false_true(x, y) {
-  if (x) {
-
-  } else {
+  if (x) {} else {
     if (y) {
       return true;
     }
@@ -30,9 +28,7 @@ check_false_true(x, y) {
 
 check_true_false(x, y) {
   if (x) {
-    if (y) {
-
-    } else {
+    if (y) {} else {
       return true;
     }
   }
@@ -41,12 +37,8 @@ check_true_false(x, y) {
 }
 
 check_false_false(x, y) {
-  if (x) {
-
-  } else {
-    if (y) {
-
-    } else {
+  if (x) {} else {
+    if (y) {} else {
       return true;
     }
   }
@@ -54,7 +46,6 @@ check_false_false(x, y) {
   return false;
 }
 
-
 main() {
   Expect.equals(true, check_true_true(true, true));
   Expect.equals(false, check_true_true(true, false));