Bug 914251 - Autoscroll does not work properly in certain case; r=neil@parkwaycc.co.uk

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extra : rebase_source : 81fbc20b666525638c59afc859bcd23c4b566a47
Bug 912165 - Remove the Linux-only smaps memory reporters.  r=mccr8.

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extra : rebase_source : 4847c299f87a1a85944b169a808ee2c573ebf8b5
Bug 914341 - Fix BC to wrap primitive |this| in eval scripts. r=djvj

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extra : rebase_source : feea6164910b70dc8db175720c796c7b1aebca51