Bumping gaia.json for 2 gaia-1_2 revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_2/rev/3f55783a74ee
Author: Bob Silverberg <bob.silverberg@gmail.com>
Desc: Merge pull request #14505 from AlinT/12bug_937336

Bug 937336 - Remove explicit frame switching from Homescreen/everything ...

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https://hg.mozilla.org/integration/gaia-1_2/rev/002de3b0eb78
Author: AlinT <trifandreialin@gmail.com>
Desc: Bug 937336 - Remove explicit frame switching from Homescreen/everything me app objects and tests
Bug 945711 - [Messages] We lose the 'body' information when migrating. r=vicamo a=koi+
Bumping gaia.json for 2 gaia-1_2 revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_2/rev/9a4d3826abbd
Author: Florin Strugariu <bebef_1987@yahoo.com>
Desc: Merge pull request #14464 from AndreiH/bug938061_v1.2

bug 938061 - final  - r=zac

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https://hg.mozilla.org/integration/gaia-1_2/rev/0c5405f5c67f
Author: Andrei Hutusoru <andreihutusoru@P5069.(none)>
Desc: bug 938061 - final  - r=zac

Conflicts:
	tests/python/gaia-ui-tests/gaiatest/tests/functional/system/manifest.ini
No bug (or rather, too many), disable test_playback_rate.html for constant timeouts and crashes in random locations across every platform it ever gets enabled on. a=test-only
Bug 939084 - Intermittent browser_social_chatwindow_resize.js. r=felipe, a=test-only
Bug 943793 - Intermittent TEST-UNEXPECTED-FAIL | chrome://mochitests/content/browser/browser/components/privatebrowsing/test/browser/browser_privatebrowsing_localStorage.js. r=ehsan, a=test-only
Bug 945979 - Intermittent browser_privatebrowsing_geoprompt.js. r=ehsan, a=test-only
Bug 945939 - Use the pre-split value when numbering values. r=sunfish, a=abillings
Merge b2g26 to v1.2f. a=merge