Update sogou suggest URL to use HTTPS

The new Sogou hostname supports HTTPS without certificate errors.

Bug: 869667
Change-Id: I6e8d9e8149bb995be4d91aae12eeda6dfb4d6ccc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2570118Reviewed-by: Orin Jaworski <orinj@chromium.org>
Commit-Queue: Chris Thompson <cthomp@chromium.org>
Cr-Commit-Position: refs/heads/master@{#834364}

components/search_engines/prepopulated_engines.json

@@ -208,7 +208,7 @@
       "alternate_urls": [
         "https://m.sogou.com/web/{google:pathWildcard}?ie={inputEncoding}&keyword={searchTerms}"
       ],
-      "suggest_url": "http://api.sugg.sogou.com/su?type=addrbar&key={searchTerms}&ie={inputEncoding}",
+      "suggest_url": "https://sugg.sogou.com/sugg/ajaj_json.jsp?type=addrbar&key={searchTerms}&ie={inputEncoding}&from=google",
       "type": "SEARCH_ENGINE_SOGOU",
       "id": 56
     },