Added SK_API to SkPathRef.h

git-svn-id: http://skia.googlecode.com/svn/trunk@11515 2bbb7eff-a529-9590-31e7-b0007b416f81

include/core/SkPathRef.h

@@ -34,7 +34,7 @@ class SkWBuffer;
  * logical verb or the last verb in memory).
  */
 
-class SkPathRef : public ::SkRefCnt {
+class SK_API SkPathRef : public ::SkRefCnt {
 public:
     SK_DECLARE_INST_COUNT(SkPathRef);