InlinedVisitor: Migrate frame to use inlined tracing

Source/core/frame/PlatformEventDispatcher.cpp

Index: Source/core/frame/PlatformEventDispatcher.cpp
diff --git a/Source/core/frame/PlatformEventDispatcher.cpp b/Source/core/frame/PlatformEventDispatcher.cpp
index 7cd841e00d7a87728bffd415ab82efba4cfaab70..e343688e4934086d1a2adbe49ea65250effffe3b 100644
--- a/Source/core/frame/PlatformEventDispatcher.cpp
+++ b/Source/core/frame/PlatformEventDispatcher.cpp
@@ -80,12 +80,12 @@ void PlatformEventDispatcher::notifyControllers()
         purgeControllers();
 }
 
-void PlatformEventDispatcher::trace(Visitor* visitor)
+DEFINE_TRACE(PlatformEventDispatcher)
 {
 #if ENABLE(OILPAN)
     // Trace the backing store, the weak(&bare) element references won't be.
     visitor->trace(m_controllers);
-    visitor->registerWeakMembers<PlatformEventDispatcher, &PlatformEventDispatcher::clearWeakMembers>(this);
+    visitor->template registerWeakMembers<PlatformEventDispatcher, &PlatformEventDispatcher::clearWeakMembers>(this);
 #endif
 }