Replace fixed-size array of effect stages in GrDrawState with two appendable arrays, one for color,…

include/gpu/GrContext.h

Index: include/gpu/GrContext.h
diff --git a/include/gpu/GrContext.h b/include/gpu/GrContext.h
index 712eff60b6e70684ffd462d37ee82529ac53fe6f..5c796b26c034833348014bf558b8d0700115aebf 100644
--- a/include/gpu/GrContext.h
+++ b/include/gpu/GrContext.h
@@ -903,9 +903,10 @@ private:
 
     void flushDrawBuffer();
 
+    class AutoRestoreEffects;
     /// Sets the paint and returns the target to draw into. The paint can be NULL in which case the
     /// draw state is left unmodified.
-    GrDrawTarget* prepareToDraw(const GrPaint*, BufferedDraw);
+    GrDrawTarget* prepareToDraw(const GrPaint*, BufferedDraw, AutoRestoreEffects*);
 
     void internalDrawPath(GrDrawTarget* target, bool useAA, const SkPath& path,
                           const SkStrokeRec& stroke);