* fix: emit updated on NativeTheme on the UI thread to avoid DCHECK
* Update atom_api_native_theme.cc
* spec: wait a few ticks for async events to emit so that test events do not leak into each other
* feat: add nativeTheme.shouldUseDarkColorsOverride to allow apps to override Chromiums theme choice
* spec: add tests for shouldUseDarkColorsOverride
* chore: add missing forward declarations
* refactor: rename overrideShouldUseDarkColors to themeSource
* chore: only run appLevelAppearance specs on Mojave and up
* chore: update patch with more info and no define
* Update spec-main/api-native-theme-spec.ts
Co-Authored-By: Jeremy Apthorp <jeremya@chromium.org>
* Update api-native-theme-spec.ts
* Update api-native-theme-spec.ts
* Update api-native-theme-spec.ts
* feat: add new nativeTheme API
* chore: deprecate and clean up old systemPreferences theme APIs in favor of new nativeTheme module
* chore: clean up and deprecate things per feedback
* chore: add tests for deprecate and clean up invert impl
* build: when is a boolean not a boolean???
