TBR= Review-Url: https://codereview.chromium.org/2003043002
also, update some tools. DOCS_PREVIEW= https://skia.org/user/sample/pdf?cl=1936283003 DOCS_PREVIEW= https://skia.org/user/api/canvas?cl=1936283003 Review-Url: https://codereview.chromium.org/1936283003
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