remove unused (and undefined) SkColorSpace parameter.



git-svn-id: http://skia.googlecode.com/svn/trunk@6427 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gm/fatpathfill.cpp b/gm/fatpathfill.cpp
index 3fea6f4..c86dfcb 100644
--- a/gm/fatpathfill.cpp
+++ b/gm/fatpathfill.cpp
@@ -22,7 +22,7 @@
         SkImage::kPMColor_ColorType,
         SkImage::kPremul_AlphaType
     };
-    return SkSurface::NewRaster(info, NULL);
+    return SkSurface::NewRaster(info);
 }
 
 static void draw_pixel_centers(SkCanvas* canvas) {