Change SkPicture::draw to playback

bench/nanobench.cpp

Index: bench/nanobench.cpp
diff --git a/bench/nanobench.cpp b/bench/nanobench.cpp
index a484fc2b40dcfbb60126e1d8f8d85d62d4db365f..ea62570ea0de14888bc3a3cc2e4d5b7b4b6c9665 100644
--- a/bench/nanobench.cpp
+++ b/bench/nanobench.cpp
@@ -491,9 +491,9 @@ public:
                     };
                     SkTileGridFactory factory(info);
                     SkPictureRecorder recorder;
-                    pic->draw(recorder.beginRecording(pic->cullRect().width(), 
-                                                      pic->cullRect().height(), 
-                                                      &factory));
+                    pic->playback(recorder.beginRecording(pic->cullRect().width(),
+                                                          pic->cullRect().height(), 
+                                                          &factory));
                     pic.reset(recorder.endRecording());
                 }