Reject promise with InvalidStateError instead of null in createImageBitmap(Blob)

third_party/WebKit/Source/core/imagebitmap/ImageBitmapFactories.cpp

 /*
  * Copyright (c) 2013, 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 167 matching lines @@
 
 DEFINE_TRACE(ImageBitmapFactories)
 {
     visitor->trace(m_pendingLoaders);
     WillBeHeapSupplement<LocalDOMWindow>::trace(visitor);
     WillBeHeapSupplement<WorkerGlobalScope>::trace(visitor);
 }
 
 void ImageBitmapFactories::ImageBitmapLoader::rejectPromise()
 {
-    m_resolver->reject(ScriptValue(m_resolver->getScriptState(), v8::Null(m_resolver->getScriptState()->isolate())));
+    m_resolver->reject(DOMException::create(InvalidStateError, "The source image cannot be decoded."));
     m_factory->didFinishLoading(this);
 }
 
 void ImageBitmapFactories::ImageBitmapLoader::didFinishLoading()
 {
     if (!m_loader.arrayBufferResult()) {
         rejectPromise();
         return;
     }
     scheduleAsyncImageBitmapDecoding();
@@ skipping 60 matching lines @@
     m_factory->didFinishLoading(this);
 }
 
 DEFINE_TRACE(ImageBitmapFactories::ImageBitmapLoader)
 {
     visitor->trace(m_factory);
     visitor->trace(m_resolver);
 }
 
 } // namespace blink