Bumping gaia.json for 3 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/05b5cf0dfb6f
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1140154 - [Music] Adjust selector in disabled test r=hotfix a=testonly

========

https://hg.mozilla.org/integration/gaia-central/rev/2c50c36b8f4e
Author: David Flanagan <dflanagan@mozilla.com>
Desc: Merge pull request #26866 from davidflanagan/gallery-remove-webgl

Bug 1111945 - Gallery image editing without WebGL r=pdahiya

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https://hg.mozilla.org/integration/gaia-central/rev/1c83f935cc93
Author: David Flanagan <dflanagan@mozilla.com>
Desc: Bug 1111945 - Gallery image editing without WebGL

convert to asm.js for the actual pixel manipulation

Put it all together: ImageProcessor class, ImageProcessorThread and ImageProcessorWorker stubs, and ImageProcessorEngine written in asm.js

compute histogram and levels on-demand rather than in advance

add image processor tests

add documentation

address review comments and fix a bug

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "5de3325ff83004acd0796dfc9447f377e4614ad2", 
+        "git_revision": "9aef68c5b9ea7b8215d6769827dcd91d2aff0922", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "f31c73a76ca09392c64ce75b6a4a2aea72fc314a", 
+    "revision": "05b5cf0dfb6ffb29610446d37767489121cdb719", 
     "repo_path": "integration/gaia-central"
 }