Improved profile_inject.js code

Change-Id: I5d154b987fe90f2f8e6c89f374c6f37f9986acc1
diff --git a/templates/manifest.gjson b/templates/manifest.gjson
index 60c3feb..97deaba 100644
--- a/templates/manifest.gjson
+++ b/templates/manifest.gjson
@@ -35,7 +35,7 @@
     },
     {
       "matches": ["https://support.google.com/*/profile/*"],
-      "js": ["content_scripts/profile_inject.js"]
+      "js": ["common/content_scripts.js", "content_scripts/profile_inject.js"]
     }
   ],
   "permissions": [