Plumb color space to DecodingImageGenerator and ImageFrameGenerator

third_party/WebKit/Source/platform/image-decoders/ImageFrame.h

Index: third_party/WebKit/Source/platform/image-decoders/ImageFrame.h
diff --git a/third_party/WebKit/Source/platform/image-decoders/ImageFrame.h b/third_party/WebKit/Source/platform/image-decoders/ImageFrame.h
index bdbf82e0d6e86e5c512dc7ee0d5d18c9a73915fc..9c5615bfd8ad515126a9c1561ad7764344606de5 100644
--- a/third_party/WebKit/Source/platform/image-decoders/ImageFrame.h
+++ b/third_party/WebKit/Source/platform/image-decoders/ImageFrame.h
@@ -119,8 +119,9 @@ class PLATFORM_EXPORT ImageFrame final {
   }
 
   // Allocates space for the pixel data.  Must be called before any pixels
-  // are written.  Must only be called once.  Returns whether allocation
-  // succeeded.
+  // are written.  Must only be called once. The specified color space may
+  // be nullptr if and only if color correct rendering is enabled. Returns
+  // whether allocation succeeded.
   bool setSizeAndColorSpace(int newWidth, int newHeight, sk_sp<SkColorSpace>);
 
   bool hasAlpha() const;
@@ -245,6 +246,10 @@ class PLATFORM_EXPORT ImageFrame final {
   // True if the pixels changed, but the bitmap has not yet been notified.
   bool m_pixelsChanged;
 
+  // The color space of the image. This will never be null. If a color profile
+  // was not embedded in the image, this will be set to sRGB.
+  sk_sp<SkColorSpace> m_colorSpace;
+
   // The frame that must be decoded before this frame can be decoded.
   // WTF::kNotFound if this frame doesn't require any previous frame.
   // This is used by ImageDecoder::clearCacheExceptFrame(), and will never