Thread through a flag to force SkPicture::playback() when recording subpictures.

bench/RecordingBench.cpp

Index: bench/RecordingBench.cpp
diff --git a/bench/RecordingBench.cpp b/bench/RecordingBench.cpp
index cd029ddf14eeb0c1242455fac6c064a08065d2bf..eada9305f968656669a995e186b2124e01f33841 100644
--- a/bench/RecordingBench.cpp
+++ b/bench/RecordingBench.cpp
@@ -33,10 +33,11 @@ void RecordingBench::onDraw(const int loops, SkCanvas*) {
     const SkScalar w = fSrc->cullRect().width(),
                    h = fSrc->cullRect().height();
 
+    uint32_t flags = SkPictureRecorder::kComputeSaveLayerInfo_RecordFlag
+                   | SkPictureRecorder::kPlaybackDrawPicture_RecordFlag;
     for (int i = 0; i < loops; i++) {
         SkPictureRecorder recorder;
-        fSrc->playback(recorder.beginRecording(w, h, fUseBBH ? &factory : NULL,
-                                               SkPictureRecorder::kComputeSaveLayerInfo_RecordFlag));
+        fSrc->playback(recorder.beginRecording(w, h, fUseBBH ? &factory : NULL, flags));
         SkSafeUnref(recorder.endRecording());
     }
 }