Hide SaveFlags from the public SkCanvas API.

src/pipe/SkGPipeRead.cpp

Index: src/pipe/SkGPipeRead.cpp
diff --git a/src/pipe/SkGPipeRead.cpp b/src/pipe/SkGPipeRead.cpp
index f95bb7c40463ade677f035a4f4c33cb6b2101fc2..e61bb0f88d6c6891c81a45acc92a823201e33626 100644
--- a/src/pipe/SkGPipeRead.cpp
+++ b/src/pipe/SkGPipeRead.cpp
@@ -319,13 +319,16 @@ static void translate_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,
 
 static void save_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,
                     SkGPipeState* state) {
-    canvas->save((SkCanvas::SaveFlags)DrawOp_unpackData(op32));
+    canvas->save(
+#ifdef SK_SUPPORT_LEGACY_SAVEFLAGS
+                 (SkCanvas::SaveFlags)DrawOp_unpackData(op32)
+#endif
+                 );
 }
 
 static void saveLayer_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,
                          SkGPipeState* state) {
     unsigned flags = DrawOp_unpackFlags(op32);
-    SkCanvas::SaveFlags saveFlags = (SkCanvas::SaveFlags)DrawOp_unpackData(op32);
 
     const SkRect* bounds = NULL;
     if (flags & kSaveLayer_HasBounds_DrawOpFlag) {
@@ -335,7 +338,11 @@ static void saveLayer_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,
     if (flags & kSaveLayer_HasPaint_DrawOpFlag) {
         paint = &state->paint();
     }
-    canvas->saveLayer(bounds, paint, saveFlags);
+    canvas->saveLayer(bounds, paint
+#ifdef SK_SUPPORT_LEGACY_SAVEFLAGS
+                      , (SkCanvas::SaveFlags)DrawOp_unpackData(op32)
+#endif
+                      );
 }
 
 static void restore_rp(SkCanvas* canvas, SkReader32* reader, uint32_t op32,