Add computation of saveLayer information to RecordingBench

In (Add flag to beginRecording to request saveLayer information - https://codereview.chromium.org/721883002/) I claimed the extra recording cost would be negligible. This CL attempts to put some numbers behind that.

Review URL: https://codereview.chromium.org/741523002

1 files changed, 2 insertions, 1 deletions

diff --git a/bench/RecordingBench.cpp b/bench/RecordingBench.cpp
index 76d557d48b..fe85739323 100644
--- a/bench/RecordingBench.cpp
+++ b/bench/RecordingBench.cpp
@@ -35,7 +35,8 @@ void RecordingBench::onDraw(const int loops, SkCanvas*) {
 
     for (int i = 0; i < loops; i++) {
         SkPictureRecorder recorder;
-        fSrc->playback(recorder.beginRecording(w, h, fUseBBH ? &factory : NULL));
+        fSrc->playback(recorder.beginRecording(w, h, fUseBBH ? &factory : NULL,
+                                               SkPictureRecorder::kComputeSaveLayerInfo_RecordFlag));
         SkDELETE(recorder.endRecording());
     }
 }