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

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https://hg.mozilla.org/integration/gaia-central/rev/b22364b654f1
Author: Chris Lord <chrislord.net@gmail.com>
Desc: Merge pull request #31440 from Cwiiis/bug1181555-webcomponents-permission

Bug 1181555 - Request web components permission. r=fabrice

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https://hg.mozilla.org/integration/gaia-central/rev/7c3d159a3487
Author: Chris Lord <chrislord.net@gmail.com>
Desc: Bug 1181555 - Request web components permission. r=fabrice

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "7afe8bd5d34b70a053620a2480df05c8f827bcec", 
+        "git_revision": "8f0e7b9b7b3c3611010220365a412d4bcb484857", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "66d1841673911ad3e4fcef2cfe719f88c272d7bf", 
+    "revision": "b22364b654f1fd2c88c0a64ea98492f321427840", 
     "repo_path": "integration/gaia-central"
 }