diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/src/core/SkStrokerPriv.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/skia/trunk/src/core/SkStrokerPriv.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,41 @@
+
+/*
+ * Copyright 2006 The Android Open Source Project
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+#ifndef SkStrokerPriv_DEFINED
+#define SkStrokerPriv_DEFINED
+
+#include "SkStroke.h"
+
+#define CWX(x, y)   (-y)
+#define CWY(x, y)   (x)
+#define CCWX(x, y)  (y)
+#define CCWY(x, y)  (-x)
+
+#define CUBIC_ARC_FACTOR    ((SK_ScalarSqrt2 - SK_Scalar1) * 4 / 3)
+
+class SkStrokerPriv {
+public:
+    typedef void (*CapProc)(SkPath* path,
+                            const SkPoint& pivot,
+                            const SkVector& normal,
+                            const SkPoint& stop,
+                            SkPath* otherPath);
+
+    typedef void (*JoinProc)(SkPath* outer, SkPath* inner,
+                             const SkVector& beforeUnitNormal,
+                             const SkPoint& pivot,
+                             const SkVector& afterUnitNormal,
+                             SkScalar radius, SkScalar invMiterLimit,
+                             bool prevIsLine, bool currIsLine);
+
+    static CapProc  CapFactory(SkPaint::Cap);
+    static JoinProc JoinFactory(SkPaint::Join);
+};
+
+#endif