Add unit test for color managed ImageBitamp(ImageBitmap) constructor

third_party/WebKit/Source/core/frame/ImageBitmap.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ImageBitmap_h
 #define ImageBitmap_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/CoreExport.h"
 #include "core/html/HTMLImageElement.h"
@@ skipping 15 matching lines @@
 class ImageData;
 class ImageDecoder;
 
 enum AlphaDisposition {
   PremultiplyAlpha,
   DontPremultiplyAlpha,
 };
 enum DataColorFormat {
   RGBAColorType,
   N32ColorType,
+  F16ColorType,
 };
 enum ColorSpaceInfoUpdate {
   UpdateColorSpaceInformation,
   DontUpdateColorSpaceInformation,
 };
 
 class CORE_EXPORT ImageBitmap final
     : public GarbageCollectedFinalized<ImageBitmap>,
       public ScriptWrappable,
       public CanvasImageSource,
@@ skipping 110 matching lines @@
               bool isImageBitmapPremultiplied,
               bool isImageBitmapOriginClean);
 
   RefPtr<StaticBitmapImage> m_image;
   bool m_isNeutered = false;
 };
 
 }  // namespace blink
 
 #endif  // ImageBitmap_h