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

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https://hg.mozilla.org/integration/gaia-central/rev/2fff3999b2f7
Author: Dominic Kuo <dkuo@mozilla.com>
Desc: Merge pull request #20874 from dominickuo/bug-1026328

Bug 1026328 - [Settings] Also set the l10nId to the tone buttons, r=EragonJ

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https://hg.mozilla.org/integration/gaia-central/rev/871c33749da5
Author: Dominic Kuo <dkuo@mozilla.com>
Desc: Bug 1026328 - [Settings] Also set the l10nId to the tone buttons
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-central/rev/a25f5243e68c
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #21181 from EverythingMe/1030820-24-results

Bug 1030820 - [Collection app] Retrieve more web results [r=kgrandon]

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https://hg.mozilla.org/integration/gaia-central/rev/cacc206d46e9
Author: Ran Ben Aharon <ran@ranbena.com>
Desc: Bug 1030820 - [Collection app] Retrieve more web results [r=kgrandon]
Bumping manifests a=b2g-bump
Bug 1010278 - Check if the type is gsm-ish or wcdma-ish and assign to either one of those categories. r=dougt
Bug 1032875: Move empty gethash URL check in case listmanager is not ready (r=gcp)
Bug 1027461 - Handle an error condition in imports more gracefully in debug builds.
Bug 1031934 - Handle collapsing a row / row-group with no cell frames inside it.  r=roc
Bug 1031726 - Implement clip:rect() correctly when fragments are involved, for both box-decoration-break:slice/clone.  r=roc
Bug 1031701 - Remove FlexContainerFrame::MarginComponentForSide(), use nsMargin::Side() instead.  r=dholbert
Bug 1021240 - Calling alert from property getter can freeze Firefox. r=bz
Bug 1031068 - Remove an unhelpful crash diagnostic; r=jonco
Bug 800200: Remove jsdservice.xpt from package manifests. r=glandium
Backed out changeset bcab7bc926c5 (bug 1031726) for b2g emulator reftest-6 bustage on a CLOSED TREE
Bug 1028588 - Fix dangerous public destructors in libpref/ - r=bsmedberg
Bug 1028588 - Fix dangerous public destructors in rdf/ - r=bsmedberg
Bug 1028588 - Fix dangerous public destructors in embedding/ - r=bsmedberg
Bug 1028588 - Fix dangerous public destructors in xpcom/ - r=bsmedberg,khuey,nfroyd
Bug 1021932 - Remove the comments about two array buffer leaks that are no longer present. DONTBUILD r=erahm
Bug 1031636: In off-thread compilation, rewrap the compilation options that might need it before saving them on the ScriptSourceObject. r=sfink