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

runtime/vm/flags_test.cc

Index: runtime/vm/flags_test.cc
diff --git a/runtime/vm/flags_test.cc b/runtime/vm/flags_test.cc
index 5bef9b0be98877763071ebe2eba3a9676833f910..476bfb87a46ebf8f63360e4eeecd242fec7c00cb 100644
--- a/runtime/vm/flags_test.cc
+++ b/runtime/vm/flags_test.cc
@@ -2,8 +2,8 @@
 // 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 "platform/assert.h"
 #include "vm/flags.h"
+#include "platform/assert.h"
 #include "vm/heap.h"
 #include "vm/unit_test.h"
 
@@ -19,7 +19,6 @@ VM_UNIT_TEST_CASE(BasicFlags) {
   EXPECT_EQ(false, FLAG_print_flags);
 }
 
-
 DEFINE_FLAG(bool, parse_flag_bool_test, true, "Flags::Parse (bool) testing");
 DEFINE_FLAG(charp, string_opt_test, NULL, "Testing: string option.");
 DEFINE_FLAG(charp, entrypoint_test, "main", "Testing: entrypoint");