Bug 852787 - Skip keyword search if we have a URL r=bnicholson
Bug 852787 - Do keyword DB lookup on background thread r=bnicholson
Bug 857135 - Remove Push components from android and desktop builds. r=jlebar

Remove files to fix AWSY regression for now. Temp fix.

--HG--
extra : rebase_source : a57bd3f0649af7d13206fe1f448f23a3007132fa