[pointer_interceptor] Adopt code-excerpts for README - #12641

[pointer_interceptor] Adopt code-excerpts for README#12641

danielleon-cmd wants to merge 20 commits into

flutter:mainflutter/packages:mainfrom

victogomez-cs:fpoctsmp-9-pointer-interceptor-code-excerptsvictogomez-cs/packages-fork:fpoctsmp-9-pointer-interceptor-code-excerptsCopy head branch name to clipboard