Move ScriptWrappable and dependencies to platform/bindings

third_party/WebKit/Source/platform/bindings/ScriptWrappableVisitor.h

Index: third_party/WebKit/Source/platform/bindings/ScriptWrappableVisitor.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.h b/third_party/WebKit/Source/platform/bindings/ScriptWrappableVisitor.h
similarity index 97%
copy from third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.h
copy to third_party/WebKit/Source/platform/bindings/ScriptWrappableVisitor.h
index 50eee7f486b858d871d5c6a092ac47d26b167c6a..8016dffb2012c882455be3bc7add00dc696c7efe 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.h
+++ b/third_party/WebKit/Source/platform/bindings/ScriptWrappableVisitor.h
@@ -5,7 +5,7 @@
 #ifndef ScriptWrappableVisitor_h
 #define ScriptWrappableVisitor_h
 
-#include "core/CoreExport.h"
+#include "platform/PlatformExport.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/heap/HeapPage.h"
 #include "platform/heap/VisitorImpl.h"
@@ -78,8 +78,8 @@ class WrapperMarkingData {
 // repeatedly it will call AdvanceTracing, and at the end it will call
 // TraceEpilogue. Everytime V8 finds new wrappers, it will let the tracer
 // know using RegisterV8References.
-class CORE_EXPORT ScriptWrappableVisitor : public v8::EmbedderHeapTracer,
-                                           public WrapperVisitor {
+class PLATFORM_EXPORT ScriptWrappableVisitor : public v8::EmbedderHeapTracer,
+                                               public WrapperVisitor {
   DISALLOW_IMPLICIT_CONSTRUCTORS(ScriptWrappableVisitor);
 
  public: