This changeset allows for history and bookmark observers to be registered via
the category manager. This means the bookmarks service does not have to be
initialized at startup to register observers with it, as well as the history
service.
r=sdwilsh
r=mak
r=dietrich
This makes places no longer use a shared cache for the database. This wins us
about 7% for location bar queries. For those needing access to the places
database now, they should QI nsINavHistoryService to nsPIPlacesDatase and get
the database connection off of it.
r=dietrich
