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

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https://hg.mozilla.org/integration/gaia-central/rev/ebb431673edc
Author: David Flanagan <dflanagan@mozilla.com>
Desc: Merge pull request #26047 from davidflanagan/bug1079692

Bug 1079692: update video thumbnail title asynchonously so we don't block when user rotates phone r=johnhu

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https://hg.mozilla.org/integration/gaia-central/rev/56c7781bce82
Author: David Flanagan <dflanagan@mozilla.com>
Desc: Bug 1079692: update video thumbnail title asynchonously so we don't block when the user rotates the phone

fix spelling error in method name

update test busted by spelling correction

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "7b52bf615a7e7afcf7e8fb3ac12efd2fcbebdce1", 
+    "revision": "ebb431673edcd21728c15a482cab78e4619c28ca", 
     "repo_path": "integration/gaia-central"
 }