Bug 874587 - Fix more case-sensitivity issues. r=smichaud
Bug 879475 - Move TabContext to its own ipdl header r=jlebar

--HG--
rename : dom/ipc/PContent.ipdl => dom/ipc/PTabContext.ipdlh
Bug 879475 - Move some blob constructor params to ipdlh headers r=jlebar
Bug 879475 - Make PBrowser manually keep track of its manager r=jlebar