privatize SkScan.h

git-svn-id: http://skia.googlecode.com/svn/trunk@5038 2bbb7eff-a529-9590-31e7-b0007b416f81

gyp/core.gypi

@@ -128,6 +128,7 @@
         '<(skia_src_path)/core/SkScalar.cpp',
         '<(skia_src_path)/core/SkScalerContext.cpp',
         '<(skia_src_path)/core/SkScan.cpp',
+        '<(skia_src_path)/core/SkScan.h',
         '<(skia_src_path)/core/SkScanPriv.h',
         '<(skia_src_path)/core/SkScan_AntiPath.cpp',
         '<(skia_src_path)/core/SkScan_Antihair.cpp',
@@ -221,7 +222,6 @@
         '<(skia_include_path)/core/SkScalar.h',
         '<(skia_include_path)/core/SkScalarCompare.h',
         '<(skia_include_path)/core/SkScalerContext.h',
-        '<(skia_include_path)/core/SkScan.h',
         '<(skia_include_path)/core/SkShader.h',
         '<(skia_include_path)/core/SkStream.h',
         '<(skia_include_path)/core/SkString.h',