Nested picture nanobench

Measure picture overhead for recording & playback using a Sierpinski fractal (http://skfiddle.com/c/a2b6e60d775543b7c29a5d45d0371c02) with various picture nesting levels.

R=mtklein@google.com, reed@google.com

Author: fmalita@chromium.org

Review URL: https://codereview.chromium.org/566393002
2 files changed