Oilpan: move ImageData to the oilpan heap.

Source/bindings/v8/SerializedScriptValue.cpp

 /*
  * Copyright (C) 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 1917 matching lines @@
         uint32_t height;
         uint32_t pixelDataLength;
         if (!doReadUint32(&width))
             return false;
         if (!doReadUint32(&height))
             return false;
         if (!doReadUint32(&pixelDataLength))
             return false;
         if (m_position + pixelDataLength > m_length)
             return false;
-        RefPtr<ImageData> imageData = ImageData::create(IntSize(width, height));
+        RefPtrWillBeRawPtr<ImageData> imageData = ImageData::create(IntSize(width, height));
         Uint8ClampedArray* pixelArray = imageData->data();
         ASSERT(pixelArray);
         ASSERT(pixelArray->length() >= pixelDataLength);
         memcpy(pixelArray->data(), m_buffer + m_position, pixelDataLength);
         m_position += pixelDataLength;
         *value = toV8(imageData.release(), v8::Handle<v8::Object>(), m_isolate);
         return true;
     }
 
     PassRefPtr<ArrayBuffer> doReadArrayBuffer()
@@ skipping 990 matching lines @@
     // If the allocated memory was not registered before, then this class is likely
     // used in a context other then Worker's onmessage environment and the presence of
     // current v8 context is not guaranteed. Avoid calling v8 then.
     if (m_externallyAllocatedMemory) {
         ASSERT(v8::Isolate::GetCurrent());
         v8::Isolate::GetCurrent()->AdjustAmountOfExternalAllocatedMemory(-m_externallyAllocatedMemory);
     }
 }
 
 } // namespace WebCore