Move atomic-utils.h into base/

src/locked-queue-inl.h

Index: src/locked-queue-inl.h
diff --git a/src/locked-queue-inl.h b/src/locked-queue-inl.h
index 8b3e9d02bb7ba00267032211b72dc1a8ad85545b..eb18f649aea7c930ba2f5296e5c5ece9952805c2 100644
--- a/src/locked-queue-inl.h
+++ b/src/locked-queue-inl.h
@@ -5,7 +5,7 @@
 #ifndef V8_LOCKED_QUEUE_INL_
 #define V8_LOCKED_QUEUE_INL_
 
-#include "src/atomic-utils.h"
+#include "src/base/atomic-utils.h"
 #include "src/locked-queue.h"
 
 namespace v8 {
@@ -15,7 +15,7 @@ template <typename Record>
 struct LockedQueue<Record>::Node : Malloced {
   Node() : next(nullptr) {}
   Record value;
-  AtomicValue<Node*> next;
+  base::AtomicValue<Node*> next;
 };