Add the new suggestion url for Naver.

chrome/browser/search_engines/prepopulated_engines.json

Index: chrome/browser/search_engines/prepopulated_engines.json
diff --git a/chrome/browser/search_engines/prepopulated_engines.json b/chrome/browser/search_engines/prepopulated_engines.json
index 6fa93306ac15a2a43a95448cda0936353f511c5c..709b157a22cb54f42d4597ab82dca0c81014ac4a 100644
--- a/chrome/browser/search_engines/prepopulated_engines.json
+++ b/chrome/browser/search_engines/prepopulated_engines.json
@@ -27,7 +27,7 @@
 
     // Increment this if you change the data in ways that mean users with
     // existing data should get a new version.
-    "kCurrentDataVersion": 72
+    "kCurrentDataVersion": 73
   },
 
   // The following engines are included in country lists and are added to the
@@ -575,6 +575,7 @@
       "keyword": "naver.com",
       "favicon_url": "http://sstatic.naver.net/search/favicon/favicon_140327.ico",
       "search_url": "http://search.naver.com/search.naver?ie={inputEncoding}&query={searchTerms}",
+      "suggest_url": "http://ac.search.naver.com/nx/ac?of=os&ie={inputEncoding}&q={searchTerms}&oe={outputEncoding}",
       "type": "SEARCH_ENGINE_NAVER",
       "id": 67
     },