[wrapper-tracing] Bring remoteplayback up to date

third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.cpp

Index: third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.cpp b/third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.cpp
index b72b7ffff56a1f720ce9633194ff990ea425a71c..a6c3810eb62ecfdeb0a66ca8a4f262b2f2546f87 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.cpp
@@ -186,7 +186,6 @@ bool ScriptWrappableVisitor::AdvanceTracing(
     if (m_markingDeque.isEmpty()) {
       return false;
     }
-
     m_markingDeque.takeFirst().traceWrappers(this);
   }
   return true;
@@ -237,6 +236,11 @@ void ScriptWrappableVisitor::dispatchTraceWrappers(
   wrappable->traceWrappers(this);
 }
 
+void ScriptWrappableVisitor::dispatchTraceWrappers(
+    const TraceWrapperBase* wrapperBase) const {
+  wrapperBase->traceWrappers(this);
+}
+
 #define DEFINE_DISPATCH_TRACE_WRAPPERS(className)     \
   void ScriptWrappableVisitor::dispatchTraceWrappers( \
       const className* traceable) const {             \