--- a/chrome/browser/spellchecker/spellcheck_hunspell_dictionary.cc	2017-10-04 18:07:35.000000000 -0400
+++ b/chrome/browser/spellchecker/spellcheck_hunspell_dictionary.cc	2017-10-08 19:34:40.150936815 -0400
@@ -164,7 +164,6 @@
     return;
   }
   browser_context_ = browser_context;
-  DownloadDictionary(GetDictionaryURL());
 }
 
 bool SpellcheckHunspellDictionary::IsReady() const {
@@ -403,7 +402,6 @@
     if (browser_context_) {
       // Download from the UI thread to check that |browser_context_| is
       // still valid.
-      DownloadDictionary(GetDictionaryURL());
       return;
     }
   }