Import Dart bindings as of Blink r188698. This merely copies the files over and does not attach any…

sky/engine/bindings-dart/core/dart/DartJsInteropData.h

Index: sky/engine/bindings-dart/core/dart/DartJsInteropData.h
diff --git a/sky/engine/platform/PlatformThreadData.h b/sky/engine/bindings-dart/core/dart/DartJsInteropData.h
similarity index 71%
copy from sky/engine/platform/PlatformThreadData.h
copy to sky/engine/bindings-dart/core/dart/DartJsInteropData.h
index e00e1e56d9b5fdbadcc620579c6324f4cdd3a23e..653f4d3ba3b5dc4cceb88c2872694b90c25261ac 100644
--- a/sky/engine/platform/PlatformThreadData.h
+++ b/sky/engine/bindings-dart/core/dart/DartJsInteropData.h
@@ -28,32 +28,31 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef SKY_ENGINE_PLATFORM_PLATFORMTHREADDATA_H_
-#define SKY_ENGINE_PLATFORM_PLATFORMTHREADDATA_H_
+#ifndef DartJsInteropData_h
+#define DartJsInteropData_h
 
-#include "sky/engine/platform/PlatformExport.h"
-#include "sky/engine/wtf/Noncopyable.h"
-#include "sky/engine/wtf/OwnPtr.h"
+#include "wtf/RefCounted.h"
 
-namespace blink {
+#include <v8.h>
 
-class ThreadTimers;
+namespace blink {
 
-class PLATFORM_EXPORT PlatformThreadData {
-    WTF_MAKE_NONCOPYABLE(PlatformThreadData);
+class DartJsInteropData {
 public:
-    PlatformThreadData();
-    ~PlatformThreadData();
+    v8::Local<v8::Function> captureThisFunction();
+    v8::Local<v8::Function> wrapDartFunction();
+    v8::Local<v8::Function> instanceofFunction();
 
-    ThreadTimers& threadTimers() { return *m_threadTimers; }
+private:
+    static v8::Local<v8::Function> cacheFunction(v8::Persistent<v8::Function>* cache, const char* scriptSrc);
 
-    static PlatformThreadData& current();
-    void destroy();
+    v8::Persistent<v8::Function> m_captureThisFunction;
+    v8::Persistent<v8::Function> m_wrapDartFunction;
+    v8::Persistent<v8::Function> m_instanceofFunction;
 
-private:
-    OwnPtr<ThreadTimers> m_threadTimers;
+    // FIXME: add maps of Dart to V8 and V8 to Dart objects.
 };
 
-} // namespace blink
+}
 
-#endif  // SKY_ENGINE_PLATFORM_PLATFORMTHREADDATA_H_
+#endif // DartJsInteropData_h