Use WebExtensions API to be compatible with Firefox
Use WebExtensions API to be compatible with Firefox

asciidoctor/asciidoctor-chrome-extension,rotty3000/asciidoctor-chrome-extension,Mogztter/asciidoctor-chrome-extension,asciidoctor/asciidoctor-chrome-extension,rotty3000/asciidoctor-chrome-extension,rotty3000/asciidoctor-chrome-extension,asciidoctor/asciidoctor-chrome-extension,Mogztter/asciidoctor-chrome-extension