Apply script preprocessor to Web page scripts only.

Source/WebKit/chromium/src/WebScopedCompilation.cpp

Index: Source/WebKit/chromium/src/WebScopedCompilation.cpp
diff --git a/Source/Platform/chromium/public/WebExternalTextureMailbox.h b/Source/WebKit/chromium/src/WebScopedCompilation.cpp
similarity index 76%
copy from Source/Platform/chromium/public/WebExternalTextureMailbox.h
copy to Source/WebKit/chromium/src/WebScopedCompilation.cpp
index 785e9181ae0c05a2448245a4d39e45452a63bd24..e38c4f8e962f44e39f2ef47329ba007d51ebe457 100644
--- a/Source/Platform/chromium/public/WebExternalTextureMailbox.h
+++ b/Source/WebKit/chromium/src/WebScopedCompilation.cpp
@@ -28,22 +28,30 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef WebExternalTextureMailbox_h
-#define WebExternalTextureMailbox_h
+#include "config.h"
+#include "WebScopedCompilation.h"
+#include "bindings/v8/V8PerContextDebugData.h"
+ #include <v8.h>
+#include <wtf/OwnPtr.h>
 
 namespace WebKit {
 
-struct WebExternalTextureMailbox {
-    signed char name[64];
-    unsigned syncPoint;
-
-    WebExternalTextureMailbox()
-        : syncPoint(0)
+class WebScopedCompilation::Impl : public WebCore::V8PerContextDebugData::SystemScope {
+public:
+  Impl(v8::Handle<v8::Context> context)
+    : SystemScope(context)
     {
-        memset(name, 0, sizeof(name));
     }
 };
 
-} // namespace WebKit
+WebScopedCompilation::WebScopedCompilation(v8::Handle<v8::Context> context)
+{
+   m_impl.reset(new Impl(context));
+}
 
-#endif // WebExternalTextureMailbox_h
+WebScopedCompilation::~WebScopedCompilation()
+{
+  m_impl.reset(0);
+}
+
+} // namespace WebKit