Previous posts: add support for unified profiles

This change adds the code needed to add the previous posts links to
unified profiles.

Change-Id: I65f9e5bed4961e8af10e702fc8cb8b31cd24a17b
diff --git a/templates/manifest.gjson b/templates/manifest.gjson
index 266ec60..e643604 100644
--- a/templates/manifest.gjson
+++ b/templates/manifest.gjson
@@ -42,7 +42,7 @@
       "js": ["common/content_scripts.js", "common/cs_event_listener.js", "content_scripts/profileindicator_inject.js"]
     },
     {
-      "matches": ["https://support.google.com/*/profile/*"],
+      "matches": ["https://support.google.com/*/profile/*", "https://support.google.com/profile/*"],
       "js": ["common/content_scripts.js", "content_scripts/profile_inject.js"],
       "css": ["common/forum.css"]
     }