See also: docs in the source code - https://chromium.googlesource.com/chromium/src/+/HEAD/docs/README.md Start here Get the Code: Checkout, Build, & Run Contributing code How-tos Note that some of these guides are out-of-date. Getting the Code Quick reference of common development commands. Look at our Git Cookbook for a helpful walk-through, or the Fast Intro to Git Internals for a background int