VM: Re-format to use at most one newline between functions

runtime/vm/os_test.cc

Index: runtime/vm/os_test.cc
diff --git a/runtime/vm/os_test.cc b/runtime/vm/os_test.cc
index 2c314176d0d478a9d8759a5f0d1abcabd3edd7df..3967bf0911a5f1b0afa760ff162eb5878619909a 100644
--- a/runtime/vm/os_test.cc
+++ b/runtime/vm/os_test.cc
@@ -2,10 +2,10 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+#include "vm/os.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
 #include "vm/globals.h"
-#include "vm/os.h"
 #include "vm/unit_test.h"
 
 namespace dart {
@@ -21,7 +21,6 @@ VM_UNIT_TEST_CASE(Sleep) {
   EXPECT_LE(delta, sleep_time + kAcceptableSleepWakeupJitter);
 }
 
-
 VM_UNIT_TEST_CASE(SNPrint) {
   char buffer[256];
   int length;
@@ -38,7 +37,6 @@ VM_UNIT_TEST_CASE(SNPrint) {
   EXPECT_EQ(3, length);
 }
 
-
 // This test is expected to crash when it runs.
 VM_UNIT_TEST_CASE(SNPrint_BadArgs) {
   int width = kMaxInt32;
@@ -46,7 +44,6 @@ VM_UNIT_TEST_CASE(SNPrint_BadArgs) {
   OS::SNPrint(NULL, 0, "%*d%*d", width, num, width, num);
 }
 
-
 VM_UNIT_TEST_CASE(OsFuncs) {
   EXPECT(Utils::IsPowerOfTwo(OS::ActivationFrameAlignment()));
   EXPECT(Utils::IsPowerOfTwo(OS::PreferredCodeAlignment()));