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

========

https://hg.mozilla.org/integration/gaia-central/rev/e02dbf27df91
Author: Guillaume C. Marty <gmarty@users.noreply.github.com>
Desc: Merge pull request #33620 from gmarty/Bug-1219629-gip2gij-clear-browsing-history

Bug 1219629 - Implement *test_browser_clear_browsing_history.py* as an integration test in JavaScript

========

https://hg.mozilla.org/integration/gaia-central/rev/7099714e942d
Author: Guillaume Marty <edo999@gmail.com>
Desc: Bug 1219629 - Implement *test_browser_clear_browsing_history.py* as an integration test in JavaScript

b2g/config/gaia.json

@@ -1,9 +1,9 @@
 {
     "git": {
-        "git_revision": "48458b9d7c783d2acebcea7487a0b7fe7a3d71dc", 
+        "git_revision": "7820eb0c74d8c9d5489766912790013d475dede5", 
         "remote": "https://git.mozilla.org/releases/gaia.git", 
         "branch": ""
     }, 
-    "revision": "190969d3f9362b0695b867b8062a6a15a673b6d7", 
+    "revision": "e02dbf27df910a06550935fd320de0537f4dba2d", 
     "repo_path": "integration/gaia-central"
 }