* build: enable gn check for //electron:electron_lib
* ci: add gn check step
* ci: set depot_tools path
* chrome_key_systems_provider.h nogncheck
* chore: fix gn check errors on windows
* chore: gn check //electron:electron_app
* Implementation of getGPUInfo API.
* Clear promise set
* Changes to promise usage
* Minor fixes
* Fix linux build
* Update spec
* Fix lint (linter didn't run on windows locally)
* Test running single test for CI
* Update spec