Unit test for non-default orientation images which don't produce pixels.

Source/platform/graphics/BitmapImage.cpp

 /*
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 30 matching lines @@
 
 PassRefPtr<BitmapImage> BitmapImage::create(PassRefPtr<NativeImageSkia> nativeImage, ImageObserver* observer)
 {
     if (!nativeImage) {
         return BitmapImage::create(observer);
     }
 
     return adoptRef(new BitmapImage(nativeImage, observer));
 }
 
+PassRefPtr<BitmapImage> BitmapImage::createWithOrientationForTesting(PassRefPtr<NativeImageSkia> nativeImage, ImageOrientation orientation)
+{
+    RefPtr<BitmapImage> result = create(nativeImage);
+    result->m_frames[0].m_orientation = orientation;
+    if (orientation.usesWidthAsHeight())
+        result->m_sizeRespectingOrientation = IntSize(result->m_size.height(), result->m_size.width());
+    return result.release();
+}
+
 BitmapImage::BitmapImage(ImageObserver* observer)
     : Image(observer)
     , m_currentFrame(0)
     , m_frames()
     , m_frameTimer(0)
     , m_repetitionCount(cAnimationNone)
     , m_repetitionCountStatus(Unknown)
     , m_repetitionsComplete(0)
     , m_desiredFrameStartTime(0)
     , m_frameCount(0)
@@ skipping 584 matching lines @@
 
     return m_isSolidColor && !m_currentFrame;
 }
 
 Color BitmapImage::solidColor() const
 {
     return m_solidColor;
 }
 
 } // namespace blink