[poc] curve-filter

third_party/WebKit/public/platform/WebImageLayer.h

Index: third_party/WebKit/public/platform/WebImageLayer.h
diff --git a/third_party/WebKit/public/platform/WebImageLayer.h b/third_party/WebKit/public/platform/WebImageLayer.h
index 38a087ab338972252e5da04d937c10b1e99fc130..3b21d2bd7c0a6a8edd1ca2163255e1077e0509a3 100644
--- a/third_party/WebKit/public/platform/WebImageLayer.h
+++ b/third_party/WebKit/public/platform/WebImageLayer.h
@@ -30,6 +30,7 @@
 #include "WebLayer.h"
 
 class SkBitmap;
+class SkColorFilter;
 class SkImage;
 
 namespace blink {
@@ -39,7 +40,7 @@ public:
     virtual ~WebImageLayer() { }
 
     virtual WebLayer* layer() = 0;
-    virtual void setImage(const SkImage*) = 0;
+    virtual void setImage(const SkImage*, SkColorFilter* = nullptr) = 0;
     virtual void setNearestNeighbor(bool) = 0;
 };