[wrapper-tracing] Bring remoteplayback up to date

third_party/WebKit/Source/platform/heap/WrapperVisitor.h

Index: third_party/WebKit/Source/platform/heap/WrapperVisitor.h
diff --git a/third_party/WebKit/Source/platform/heap/WrapperVisitor.h b/third_party/WebKit/Source/platform/heap/WrapperVisitor.h
index 23c89d3fc7c8ccae3aa7530c06abbc7376474f11..12fc7c8a7b8699478a785432a9544abb46d46b52 100644
--- a/third_party/WebKit/Source/platform/heap/WrapperVisitor.h
+++ b/third_party/WebKit/Source/platform/heap/WrapperVisitor.h
@@ -24,6 +24,7 @@ class Member;
 class ScriptWrappable;
 template <typename T>
 class ScopedPersistent;
+class TraceWrapperBase;
 
 // TODO(hlopko): Find a way to remove special-casing using templates
 #define WRAPPER_VISITOR_SPECIAL_CLASSES(V) \
@@ -128,6 +129,7 @@ class PLATFORM_EXPORT WrapperVisitor {
       const v8::PersistentBase<v8::Object>* persistent) const = 0;
 
   virtual void dispatchTraceWrappers(const ScriptWrappable*) const = 0;
+  virtual void dispatchTraceWrappers(const TraceWrapperBase*) const = 0;
 #define DECLARE_DISPATCH_TRACE_WRAPPERS(className) \
   virtual void dispatchTraceWrappers(const className*) const = 0;