Review-Url: https://codereview.chromium.org/2138153002
also, test building fiddle_main.cpp & draw.cpp GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1895143002 Review URL: https://codereview.chromium.org/1895143002