add benchType deserial to time deserializing pictures

Piece of the larger effort to merge readbuffer and validatingreadbuffer

Bug: skia:
Change-Id: I79305e27c4712c3b91d213d09d6c2ef24b86e671
Reviewed-on: https://skia-review.googlesource.com/81120
Commit-Queue: Mike Reed <reed@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>
diff --git a/bench/RecordingBench.h b/bench/RecordingBench.h
index beaea3e..751223d 100644
--- a/bench/RecordingBench.h
+++ b/bench/RecordingBench.h
@@ -53,4 +53,21 @@
     typedef PictureCentricBench INHERITED;
 };
 
+class DeserializePictureBench : public Benchmark {
+public:
+    DeserializePictureBench(const char* name, sk_sp<SkData> encodedPicture);
+
+protected:
+    const char* onGetName() override;
+    bool isSuitableFor(Backend) override;
+    SkIPoint onGetSize() override;
+    void onDraw(int loops, SkCanvas*) override;
+
+private:
+    SkString      fName;
+    sk_sp<SkData> fEncodedPicture;
+
+    typedef Benchmark INHERITED;
+};
+
 #endif//RecordingBench_DEFINED