[wip] image color correction

Source/platform/image-decoders/png/PNGImageDecoder.h

Index: Source/platform/image-decoders/png/PNGImageDecoder.h
diff --git a/Source/platform/image-decoders/png/PNGImageDecoder.h b/Source/platform/image-decoders/png/PNGImageDecoder.h
index d3761accedb3f30dd651f79a0755a5abadc7e034..bf8a48b6c1a13ef6b9ae21dcb14e3a67d1732e68 100644
--- a/Source/platform/image-decoders/png/PNGImageDecoder.h
+++ b/Source/platform/image-decoders/png/PNGImageDecoder.h
@@ -45,6 +45,7 @@ public:
     virtual String filenameExtension() const OVERRIDE { return "png"; }
     virtual bool isSizeAvailable() OVERRIDE;
     virtual bool hasColorProfile() const OVERRIDE { return m_hasColorProfile; }
+    virtual PassRefPtr<ColorSpaceProfile> colorProfile() const OVERRIDE;
     virtual ImageFrame* frameBufferAtIndex(size_t) OVERRIDE;
     // CAUTION: setFailed() deletes |m_reader|.  Be careful to avoid
     // accessing deleted memory, especially when calling this from inside
@@ -68,8 +69,10 @@ private:
     void decode(bool onlySize);
 
     OwnPtr<PNGImageReader> m_reader;
-    bool m_doNothingOnFailure;
+    RefPtr<ColorSpaceProfile> m_colorProfile;
     bool m_hasColorProfile;
+
+    bool m_doNothingOnFailure;
 };
 
 } // namespace WebCore