Format all tests.

tests/standalone/left_shift_bit_and_op_test.dart

Index: tests/standalone/left_shift_bit_and_op_test.dart
diff --git a/tests/standalone/left_shift_bit_and_op_test.dart b/tests/standalone/left_shift_bit_and_op_test.dart
index 490881aef600c58352c491c5a815109baa3c5958..9140ceb9e4fba6a09364d4245ae483da4e0d7f53 100644
--- a/tests/standalone/left_shift_bit_and_op_test.dart
+++ b/tests/standalone/left_shift_bit_and_op_test.dart
@@ -29,19 +29,16 @@ main() {
   Expect.equals(4294967296, bar(b));
 }
 
-
 checkshiftAnd32() {
   Expect.equals(1572864, A.shiftAnd32(12, 17));
   Expect.equals(12, A.shiftAnd32(12, 0));
   Expect.equals(285212672, A.shiftAnd32(16779392, 17));
 }
 
-
 checkShiftAnd64() {
   Expect.equals(1125936481173504, A.shiftAnd64(4611694814806147072, 7));
 }
 
-
 class A {
   static const int MASK_32 = (1 << 30) - 1;
   static const int MASK_64 = (1 << 62) - 1;
@@ -67,11 +64,17 @@ class A {
     return y + x;
   }
 
-  foo(x) { return x & 0xf; }
+  foo(x) {
+    return x & 0xf;
+  }
 }
 
-class B { foo(x) { return x; } }
+class B {
+  foo(x) {
+    return x;
+  }
+}
 
-bar (o) {
+bar(o) {
   return o.foo(1 << 32);
 }