* test: move some BrowserWindow specs to the main process
* uncomment cross-site test
* move more tests
* re-enable, refactor and move visibilitychange specs
* move new-window event tests and re-enable them on mac
* move max/minimize event tests
* move modal tests
* move beginFrameSubscription tests
* move savePage test
* move BrowserWindow options argument is optional test
* move restore, unmaximize, fullscreen tests
* move parent window tests
* don't wait for show event on windows (#8664)
* add debugging logs to fullscreen tests
* more debugging on windows
* explicitly destroy browserviews to prevent crash during gc
* only await show on darwin
* more event timing fixes
* disable max/minimize event tests on linux, since they're broken on CI
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