change signature for virtual related to saveLayer, passing SaveLayerRec

src/core/SkRecorder.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkRecorder_DEFINED
 #define SkRecorder_DEFINED
 
@@ skipping 36 matching lines @@
 
     size_t approxBytesUsedBySubPictures() const { return fApproxBytesUsedBySubPictures; }
 
     SkDrawableList* getDrawableList() const { return fDrawableList.get(); }
     SkDrawableList* detachDrawableList() { return fDrawableList.detach(); }
 
     // Make SkRecorder forget entirely about its SkRecord*; all calls to SkRecorder will fail.
     void forgetRecord();
 
     void willSave() override;
-    SaveLayerStrategy willSaveLayer(const SkRect*, const SkPaint*, SkCanvas::SaveFlags) override;
+    SaveLayerStrategy getSaveLayerStrategy(const SaveLayerRec&) override;
     void willRestore() override {}
     void didRestore() override;
 
     void didConcat(const SkMatrix&) override;
     void didSetMatrix(const SkMatrix&) override;
 
     void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) override;
     void onDrawDrawable(SkDrawable*, const SkMatrix*) override;
     void onDrawText(const void* text,
                     size_t byteLength,
@@ skipping 72 matching lines @@
 
     DrawPictureMode fDrawPictureMode;
     size_t fApproxBytesUsedBySubPictures;
     SkRecord* fRecord;
     SkAutoTDelete<SkDrawableList> fDrawableList;
 
     SkMiniRecorder* fMiniRecorder;
 };
 
 #endif//SkRecorder_DEFINED