Fix SK build macro.

Review URL: http://codereview.appspot.com/4312041/



git-svn-id: http://skia.googlecode.com/svn/trunk@983 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/animator/SkDisplayXMLParser.cpp b/src/animator/SkDisplayXMLParser.cpp
index 2de80ca..a94b848 100644
--- a/src/animator/SkDisplayXMLParser.cpp
+++ b/src/animator/SkDisplayXMLParser.cpp
@@ -164,7 +164,7 @@
     return false;
 }
 
-#if defined(SKIA_BUILD_FOR_WIN32)
+#if defined(SK_BUILD_FOR_WIN32)
     #define SK_strcasecmp   stricmp
     #define SK_strncasecmp  strnicmp
 #else