1 files changed, 8 insertions, 2 deletions
diff --git a/chromium/third_party/WebKit/Source/core/testing/MallocStatistics.h b/chromium/third_party/WebKit/Source/core/testing/MallocStatistics.h
index bc4da8562ca..f697b0582c8 100644
--- a/chromium/third_party/WebKit/Source/core/testing/MallocStatistics.h
+++ b/chromium/third_party/WebKit/Source/core/testing/MallocStatistics.h
@@ -26,20 +26,26 @@
 #ifndef MallocStatistics_h
 #define MallocStatistics_h
 
+#include "platform/heap/Handle.h"
 #include "wtf/FastMalloc.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 
 namespace WebCore {
 
-class MallocStatistics : public RefCounted<MallocStatistics> {
+class MallocStatistics : public RefCountedWillBeGarbageCollected<MallocStatistics> {
 public:
-    static PassRefPtr<MallocStatistics> create() { return adoptRef(new MallocStatistics()); }
+    static PassRefPtrWillBeRawPtr<MallocStatistics> create()
+    {
+        return adoptRefWillBeNoop(new MallocStatistics());
+    }
 
     size_t reservedVMBytes() const { return m_stats.reservedVMBytes; }
     size_t committedVMBytes() const { return m_stats.committedVMBytes; }
     size_t freeListBytes() const { return m_stats.freeListBytes; }
 
+    void trace(Visitor*) { }
+
 private:
     MallocStatistics()
     {