[poc] curve-filter

third_party/WebKit/Source/platform/graphics/ColorSpaceFilter.h

Index: third_party/WebKit/Source/platform/graphics/ColorSpaceFilter.h
diff --git a/third_party/WebKit/Source/platform/graphics/ColorSpaceFilter.h b/third_party/WebKit/Source/platform/graphics/ColorSpaceFilter.h
new file mode 100644
index 0000000000000000000000000000000000000000..ff80364f3a20ac80905b1fdfb576f97302fa31e7
--- /dev/null
+++ b/third_party/WebKit/Source/platform/graphics/ColorSpaceFilter.h
@@ -0,0 +1,22 @@
+// Copyright 2015 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 ColorSpaceFilter_h
+#define ColorSpaceFilter_h
+
+#include "wtf/PassRefPtr.h"
+#include "wtf/text/WTFString.h"
+
+class SkColorFilter;
+
+namespace blink {
+
+class ColorSpaceProfile;
+
+PassRefPtr<SkColorFilter> createColorSpaceFilter(ColorSpaceProfile* source, ColorSpaceProfile* target);
+String colorSpaceFilterKey(SkColorFilter*);
+
+}
+
+#endif // ColorSpaceFilter_h