Change SkPicture::draw to playback

R=reed@google.com

Author: robertphillips@google.com

Review URL: https://codereview.chromium.org/540963002
diff --git a/tools/PictureRenderer.cpp b/tools/PictureRenderer.cpp
index ed5bdfe..b2bac00 100644
--- a/tools/PictureRenderer.cpp
+++ b/tools/PictureRenderer.cpp
@@ -220,7 +220,7 @@
                                                    fPicture->cullRect().height(),
                                                    factory.get(),
                                                    this->recordFlags());
-        fPicture->draw(canvas);
+        fPicture->playback(canvas);
         fPicture.reset(recorder.endRecording());
     }
 }
@@ -361,7 +361,7 @@
                                                factory.get(),
                                                this->recordFlags());
     this->scaleToScaleFactor(canvas);
-    fPicture->draw(canvas);
+    fPicture->playback(canvas);
     SkAutoTUnref<SkPicture> picture(recorder.endRecording());
     if (!fWritePath.isEmpty()) {
         // Record the new picture as a new SKP with PNG encoded bitmaps.