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

runtime/vm/object_id_ring_test.cc

Index: runtime/vm/object_id_ring_test.cc
diff --git a/runtime/vm/object_id_ring_test.cc b/runtime/vm/object_id_ring_test.cc
index f3081b4ba6a8f5622593db0ed13fa0fd24d9fd7c..84bd73f738fe2aed94422fcc89f3e47fe64a7c34 100644
--- a/runtime/vm/object_id_ring_test.cc
+++ b/runtime/vm/object_id_ring_test.cc
@@ -2,12 +2,12 @@
 // 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/globals.h"
 #include "vm/object_id_ring.h"
-#include "vm/unit_test.h"
+#include "platform/assert.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_state.h"
+#include "vm/globals.h"
+#include "vm/unit_test.h"
 
 namespace dart {
 
@@ -48,7 +48,6 @@ class ObjectIdRingTestHelper {
   }
 };
 
-
 // Test that serial number wrapping works.
 ISOLATE_UNIT_TEST_CASE(ObjectIdRingSerialWrapTest) {
   Isolate* isolate = Isolate::Current();
@@ -120,7 +119,6 @@ ISOLATE_UNIT_TEST_CASE(ObjectIdRingSerialWrapTest) {
   ObjectIdRingTestHelper::ExpectIdIsInvalid(ring, 3);
 }
 
-
 // Test that the ring table is updated when the scavenger moves an object.
 TEST_CASE(ObjectIdRingScavengeMoveTest) {
   const char* kScriptChars =
@@ -188,7 +186,6 @@ TEST_CASE(ObjectIdRingScavengeMoveTest) {
             ring->GetIdForObject(raw_object_moved1, ObjectIdRing::kReuseId));
 }
 
-
 // Test that the ring table is updated with nulls when the old GC collects.
 ISOLATE_UNIT_TEST_CASE(ObjectIdRingOldGCTest) {
   Isolate* isolate = thread->isolate();
@@ -241,7 +238,6 @@ ISOLATE_UNIT_TEST_CASE(ObjectIdRingOldGCTest) {
   EXPECT_EQ(Object::null(), raw_object_moved2);
 }
 
-
 // Test that the ring table correctly reports an entry as expired when it is
 // overridden by new entries.
 ISOLATE_UNIT_TEST_CASE(ObjectIdRingExpiredEntryTest) {