Add push/pop cull to SkRecord.

src/record/SkRecords.h

Index: src/record/SkRecords.h
diff --git a/src/record/SkRecords.h b/src/record/SkRecords.h
index 67cfb20c4ca4005029d0b3ac02a18b0fc0638e76..17a8e849ad5c4ceafa81dd913de7491cbe8b13d4 100644
--- a/src/record/SkRecords.h
+++ b/src/record/SkRecords.h
@@ -39,7 +39,9 @@ namespace SkRecords {
     M(DrawSprite)           \
     M(DrawText)             \
     M(DrawTextOnPath)       \
-    M(DrawVertices)
+    M(DrawVertices)         \
+    M(PushCull)             \
+    M(PopCull)
 
 // Defines SkRecords::Type, an enum of all record types.
 #define ENUM(T) T##_Type,
@@ -125,6 +127,9 @@ RECORD0(Restore);
 RECORD1(Save, SkCanvas::SaveFlags, flags);
 RECORD3(SaveLayer, SkRect*, bounds, SkPaint*, paint, SkCanvas::SaveFlags, flags);
 
+RECORD1(PushCull, SkRect, rect);
+RECORD0(PopCull);
+
 RECORD1(Concat, SkMatrix, matrix);
 RECORD1(SetMatrix, SkMatrix, matrix);