Bug 1042959 - Ensure that we always use the actual old screen size in HandlePossibleViewportChange. r=botond, a=2.0+
Bug 1049302 - Avoid audio delay in B2G audio-video getUserMedia captures. r=roc, a=2.0+
Bug 1048833 - Prevent unnecessary SpecialPowers loading. r=dburns, a=2.0+
Bumping gaia.json for 1 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-2_0/rev/7a5b165a987d
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1045701 - Part 3 [FTU] - Start the Smart Collection migration process with or without upgrade. r=fcampo
Bumping manifests a=b2g-bump
Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-2_0/rev/fc452a33f60c
Author: Hubert Figuière <hub@figuiere.net>
Desc: Merge pull request #22273 from eliperelman/bug-1045717-close-app-on-memory-test-failure

Bug 1045717 - Close app before asserting values from memory usage r=hub

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https://hg.mozilla.org/integration/gaia-2_0/rev/d5a75bd2a69d
Author: Hubert Figuière <hub@figuiere.net>
Desc: Merge pull request #22272 from eliperelman/bug-1045076-perf-timestamp-failsafe

Bug 1045076 - Add sanity check to timestamp handlers and return values r=hub
Bumping manifests a=b2g-bump