Revert of De-virtualize SkCanvas save/restore.

src/utils/SkDeferredCanvas.cpp

Index: src/utils/SkDeferredCanvas.cpp
diff --git a/src/utils/SkDeferredCanvas.cpp b/src/utils/SkDeferredCanvas.cpp
index 8b617b30e8f1fcb4ad941ab016bf0fc69e79ce59..efe750188e7103b190782c537032d9cd6b4f5a47 100644
--- a/src/utils/SkDeferredCanvas.cpp
+++ b/src/utils/SkDeferredCanvas.cpp
@@ -739,25 +739,28 @@
         SkIntToScalar(canvasSize.fWidth), SkIntToScalar(canvasSize.fHeight)));
 }
 
-void SkDeferredCanvas::onSave(SaveFlags flags) {
+int SkDeferredCanvas::save(SaveFlags flags) {
     this->drawingCanvas()->save(flags);
-    this->recordedDrawCommand();
-    this->INHERITED::onSave(flags);
-}
-
-bool SkDeferredCanvas::onSaveLayer(const SkRect* bounds, const SkPaint* paint,
-                                   SaveFlags flags) {
+    int val = this->INHERITED::save(flags);
+    this->recordedDrawCommand();
+
+    return val;
+}
+
+int SkDeferredCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint,
+                                SaveFlags flags) {
     this->drawingCanvas()->saveLayer(bounds, paint, flags);
-    this->recordedDrawCommand();
-    this->INHERITED::onSaveLayer(bounds, paint, flags);
-    // No need for a full layer.
-    return false;
-}
-
-void SkDeferredCanvas::onRestore() {
+    int count = this->INHERITED::save(flags);
+    this->clipRectBounds(bounds, flags, NULL);
+    this->recordedDrawCommand();
+
+    return count;
+}
+
+void SkDeferredCanvas::restore() {
     this->drawingCanvas()->restore();
-    this->recordedDrawCommand();
-    this->INHERITED::onRestore();
+    this->INHERITED::restore();
+    this->recordedDrawCommand();
 }
 
 bool SkDeferredCanvas::isDrawingToLayer() const {