`powerMonitor.querySystemIdleState` and `powerMonitor.querySystemIdleTime` had async backing APIs in chromium (https://chromium-review.googlesource.com/c/chromium/src/+/1379183). However, that has changed in ch73. So, this PR deprecates the old async APIs and adds new sync APIs.
* chore: deprecate webFrame.registerURLSchemeAsPrivileged
* Add register schemes protocol api
* update branch to enable browser process API
* Revert deprecation changes
* Fetch API support
* Updated api to take an array, still working on tests
* Update tests
* Remove web frame API
* Minor changes
* update scheme registrations on browser and renderer process
* fix: enable ses.getBlobData spec
* Update breaking changes doc