more threading of GrShaderDataManager

include/core/SkXfermode.h

Index: include/core/SkXfermode.h
diff --git a/include/core/SkXfermode.h b/include/core/SkXfermode.h
index e7f3bd6541713d27c64cfd70a020f81255587628..7cbde0e7e87657eb42b28f6e649197d664a031a2 100644
--- a/include/core/SkXfermode.h
+++ b/include/core/SkXfermode.h
@@ -14,6 +14,7 @@
 #include "SkColor.h"
 
 class GrFragmentProcessor;
+class GrShaderDataManager;
 class GrTexture;
 class GrXPFactory;
 class SkString;
@@ -207,7 +208,8 @@ public:
         required. Upon success the function returns true and the caller owns a ref to the fragment
         parameter. Upon failure false is returned and the processor param is not written to.
      */
-    virtual bool asFragmentProcessor(GrFragmentProcessor**, GrTexture* background) const;
+    virtual bool asFragmentProcessor(GrFragmentProcessor**, GrShaderDataManager*,
+                                     GrTexture* background) const;
 
     /** A subclass may implement this factory function to work with the GPU backend. It is legal
         to call this with xpf NULL to simply test the return value. If xpf is non-NULL then the