Make ImageBitmap transfers work in cases that require serialization

third_party/WebKit/Source/bindings/core/v8/SerializedScriptValue.h

 /*
  * Copyright (C) 2009, 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 105 matching lines @@
                                    ExceptionState&);
 
   // Helper function which pulls ArrayBufferContents out of an ArrayBufferArray
   // and neuters the ArrayBufferArray.  Returns nullptr if there is an
   // exception.
   static std::unique_ptr<ArrayBufferContentsArray> transferArrayBufferContents(
       v8::Isolate*,
       const ArrayBufferArray&,
       ExceptionState&);
 
+  static std::unique_ptr<ImageBitmapContentsArray> transferImageBitmapContents(
+      v8::Isolate*,
+      const ImageBitmapArray&,
+      ExceptionState&);
+
   // Informs the V8 about external memory allocated and owned by this object.
   // Large values should contribute to GC counters to eventually trigger a GC,
   // otherwise flood of postMessage() can cause OOM.
   // Ok to invoke multiple times (only adds memory once).
   // The memory registration is revoked automatically in destructor.
   void registerMemoryAllocatedWithCurrentScriptContext();
 
   // Provides access to the data and its attributes, regardless of whether the
   // data was created as a string or as a vector.
   // TODO(jbroman): Remove the 16-bit string representation, and simplify.
@@ skipping 70 matching lines @@
 
   std::unique_ptr<ArrayBufferContentsArray> m_arrayBufferContentsArray;
   std::unique_ptr<ImageBitmapContentsArray> m_imageBitmapContentsArray;
   BlobDataHandleMap m_blobDataHandles;
   intptr_t m_externallyAllocatedMemory;
 };
 
 }  // namespace blink
 
 #endif  // SerializedScriptValue_h