[gnome-games] (27 commits) Non-fast-forward update to branch wip/aplazas/781334-refactor-game-sources

[Adrien Plazas <aplazas src gnome org>]

The branch 'wip/aplazas/781334-refactor-game-sources' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  9972f3b... steam: Add SteamUriSource
  7480731... Allow a media to have any number of URIs
  434489c... gameinfo: Add GameinfoDoc.get_disc_set_ids_for_disc_id()
  14cd9ea... playstation: Make game creation more flexible

Commits added to the branch:

  bd88258... core: Add PluginRegisterIterator (*)
  99b5de7... Replace old plugin register iteration (*)
  1c9af10... Remove unused UriGameFactory.is_uri_valid() (*)
  34c413e... Rename GenericSyncGameUriAdapter into GenericGameUriAdapter (*)
  bafa1b7... mame: Yield on MameGameUriAdapter.game_for_uri() (*)
  a8cc2ab... generic: Yield on GenericGameUriAdapter.game_for_uri() (*)
  47b6282... tracker: Move TrackerError to its own file (*)
  d0f74da... Update POTFILES.in and POTFILES.skip (*)
  06f818f... Make UriGameFactory.add_uri() async (*)
  6ee0b73... core: Add UriGameFactory.game_added() signal (*)
  b43c5d0... generic: Refactor GenericUriGameFactory game creation (*)
  f72dcbc... generic: Add GenericUriGameSource.get_factories_for_uri() (*)
  b0fc9e1... generic: Add GenericUriGameFactory.query_game_for_uri() (*)
  ef943bf... playstation: Add PlayStationGameFactory.query_game_for_uri( (*)
  73eca41... core: Add UriGameFactory.query_game_for_uri() (*)
  58afbea... generic: Add GenericUriGameSource.query_game_for_uri() (*)
  e70d544... ui: Handle opening game URIs (*)
  9f9d578... data: Declare handled MIME-types (*)
  c22ab45... generic: Add GenericUriGameSource.game_added()
  2327265... ui: Add games when found by the GenericUriGameSource
  00e6402... Allow a media to have any number of URIs
  934ef25... playstation: Build PlayStationUid from disc ID
  192a07a... gameinfo: Add GameinfoDoc.get_disc_set_ids_for_disc_id()
  a78bf2f... playstation: Make game creation more flexible
  aff49fb... steam: Add SteamUriSource
  62052e7... steam: Add SteamGameSource.game_for_uri()
  c4e6914... libretro: Add LibretroGameSource.game_for_uri()

(*) This commit already existed in another branch; no separate mail sent