Convert the singleton HistoryTracker implementation to a per-nsSHistory based
implementation so that it can be bound to a TabGroup.
MozReview-Commit-ID: 7cMtArsO5lQ
--HG--
extra : rebase_source : 3711bc7f7afaa40772035e24270d4fde1d17924a
Re-order includes to meet gecko's coding style, and move bool data members
to the bottom for slightly better alignment (nsSHEntry down from 192->176,
nsSHEntryShared down from 208->200 on a Linux64 build).
MozReview-Commit-ID: CG1M6Hh39uI
--HG--
extra : rebase_source : 5762a8a3536805e2b15b71425a9376c191cf16cb
Make nsISHistory support partial mode and create interfaces which
DOM level grouped session history should implement.
MozReview-Commit-ID: BXhBY6aJ0f7
--HG--
extra : rebase_source : bee5fd8354d2fdef8b3bac202d158c95c7e4e6e0
Renamed CompareFrames to LoadDifferingEntries to make what it does more clear.
Also, use this to do the top level load for the forward / back cases as it is pretty much set up to do that already.
MozReview-Commit-ID: G8cO0jDZebR
--HG--
extra : rebase_source : 4c9f3d77ad29ad5c447efd7c702b37c5581de1ab
Samael Wang
Paul Bignier
Bob Owen
Birunthan Mohanathas