Use domain "https://yastatic.net" instead of "https://yandex.st".

components/search_engines/prepopulated_engines.json

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file is used during build to generate prepopulated_engine.h/cc.
 // For more details see tools/json_to_struct/json_to_struct.py.
 
 // Engine definitions. See prepopulated_engines_schema.json for the field
 // definitions.
 
@@ skipping 12 matching lines @@
 //     They need to know the mapping between an engine's "id" and its URLs.
 
 {
   "int_variables": {
     // The following id is for UMA stats only. Please update it if you add new
     // engines outside the current range or it will not be counted in stats.
     "kMaxPrepopulatedEngineID": 90,
 
     // Increment this if you change the data in ways that mean users with
     // existing data should get a new version.
-    "kCurrentDataVersion": 90
+    "kCurrentDataVersion": 91
   },
 
   // The following engines are included in country lists and are added to the
   // list of search engines on the first run depending on user's country.
   "elements": {
     "aol": {
       "name": "AOL",
       "keyword": "aol.com",
       "favicon_url": "http://search.aol.com/favicon.ico",
       "search_url": "http://search.aol.com/aol/search?q={searchTerms}",
@@ skipping 527 matching lines @@
       "favicon_url": "https://vn.search.yahoo.com/favicon.ico",
       "search_url": "https://vn.search.yahoo.com/search?ei={inputEncoding}&fr=crmas&p={searchTerms}",
       "suggest_url": "https://vn.search.yahoo.com/sugg/chrome?output=fxjson&appid=crmas&command={searchTerms}",
       "type": "SEARCH_ENGINE_YAHOO",
       "id": 2
     },
 
     "yandex_by": {
       "name": "\u042f\u043d\u0434\u0435\u043a\u0441",
       "keyword": "yandex.by",
-      "favicon_url": "https://yandex.st/lego/_/pDu9OWAQKB0s2J9IojKpiS_Eho.ico",
+      "favicon_url": "https://yastatic.net/lego/_/pDu9OWAQKB0s2J9IojKpiS_Eho.ico",
       "search_url": "https://yandex.by/{yandex:searchPath}?text={searchTerms}",
       "suggest_url": "https://api.browser.yandex.by/suggest/get?part={searchTerms}",
       "image_url": "https://yandex.by/images/search/?rpt=imageview",
       "image_url_post_params": "upfile={google:imageThumbnail},original_width={google:imageOriginalWidth},original_height={google:imageOriginalHeight},prg=1",
       "new_tab_url": "https://www.yandex.by/chrome/newtab",
       "type": "SEARCH_ENGINE_YANDEX",
       "id": 15
     },
 
     "yandex_kz": {
       "name": "\u042f\u043d\u0434\u0435\u043a\u0441",
       "keyword": "yandex.kz",
-      "favicon_url": "https://yandex.st/lego/_/pDu9OWAQKB0s2J9IojKpiS_Eho.ico",
+      "favicon_url": "https://yastatic.net/lego/_/pDu9OWAQKB0s2J9IojKpiS_Eho.ico",
       "search_url": "https://yandex.kz/{yandex:searchPath}?text={searchTerms}",
       "suggest_url": "https://api.browser.yandex.kz/suggest/get?part={searchTerms}",
       "image_url": "https://yandex.kz/images/search/?rpt=imageview",
       "image_url_post_params": "upfile={google:imageThumbnail},original_width={google:imageOriginalWidth},original_height={google:imageOriginalHeight},prg=1",
       "new_tab_url": "https://www.yandex.kz/chrome/newtab",
       "type": "SEARCH_ENGINE_YANDEX",
       "id": 15
     },
 
     "yandex_ru": {
       "name": "\u042f\u043d\u0434\u0435\u043a\u0441",
       "keyword": "yandex.ru",
-      "favicon_url": "https://yandex.st/lego/_/pDu9OWAQKB0s2J9IojKpiS_Eho.ico",
+      "favicon_url": "https://yastatic.net/lego/_/pDu9OWAQKB0s2J9IojKpiS_Eho.ico",
       "search_url": "https://yandex.ru/{yandex:searchPath}?text={searchTerms}",
       "suggest_url": "https://api.browser.yandex.ru/suggest/get?part={searchTerms}",
       "image_url": "https://yandex.ru/images/search/?rpt=imageview",
       "image_url_post_params": "upfile={google:imageThumbnail},original_width={google:imageOriginalWidth},original_height={google:imageOriginalHeight},prg=1",
       "new_tab_url": "https://www.yandex.ru/chrome/newtab",
       "type": "SEARCH_ENGINE_YANDEX",
       "id": 15
     },
 
     "yandex_tr": {
       "name": "Yandex",
       "keyword": "yandex.com.tr",
-      "favicon_url": "https://yandex.st/lego/_/rBTjd6UOPk5913OSn5ZQVYMTQWQ.ico",
+      "favicon_url": "https://yastatic.net/lego/_/rBTjd6UOPk5913OSn5ZQVYMTQWQ.ico",
       "search_url": "https://www.yandex.com.tr/{yandex:searchPath}?text={searchTerms}",
       "suggest_url": "https://api.browser.yandex.com.tr/suggest/get?part={searchTerms}",
       "image_url": "https://yandex.com.tr/gorsel/search?rpt=imageview",
       "image_url_post_params": "upfile={google:imageThumbnail},original_width={google:imageOriginalWidth},original_height={google:imageOriginalHeight},prg=1",
       "new_tab_url": "https://www.yandex.com.tr/chrome/newtab",
       "type": "SEARCH_ENGINE_YANDEX",
       "id": 15
     },
 
     "yandex_ua": {
       "name": "\u042f\u043d\u0434\u0435\u043a\u0441",
       "keyword": "yandex.ua",
-      "favicon_url": "https://yandex.st/lego/_/pDu9OWAQKB0s2J9IojKpiS_Eho.ico",
+      "favicon_url": "https://yastatic.net/lego/_/pDu9OWAQKB0s2J9IojKpiS_Eho.ico",
       "search_url": "https://yandex.ua/{yandex:searchPath}?text={searchTerms}",
       "suggest_url": "https://api.browser.yandex.ua/suggest/get?part={searchTerms}",
       "image_url": "https://yandex.ua/images/search/?rpt=imageview",
       "image_url_post_params": "upfile={google:imageThumbnail},original_width={google:imageOriginalWidth},original_height={google:imageOriginalHeight},prg=1",
       "new_tab_url": "https://www.yandex.ua/chrome/newtab",
       "type": "SEARCH_ENGINE_YANDEX",
       "id": 15
     },
 
 
@@ skipping 352 matching lines @@
       "name": "Zoznam",
       "keyword": "zoznam.sk",
       "favicon_url": "http://www.zoznam.sk/favicon.ico",
       "search_url": "http://www.zoznam.sk/hladaj.fcgi?s={searchTerms}",
       "encoding": "windows-1250",
       "type": "SEARCH_ENGINE_ZOZNAM",
       "id": 85
     }
   }
 }