Use suggested filename for "Save Link As"

content/renderer/context_menu_params_builder.cc

Index: content/renderer/context_menu_params_builder.cc
diff --git a/content/renderer/context_menu_params_builder.cc b/content/renderer/context_menu_params_builder.cc
index 48355e832bb3f00bdb865d213f6f4dc69fe3163b..7cd34beb46476c69e2ae3a4e8203745954f3ae92 100644
--- a/content/renderer/context_menu_params_builder.cc
+++ b/content/renderer/context_menu_params_builder.cc
@@ -40,6 +40,7 @@ ContextMenuParams ContextMenuParamsBuilder::Build(
   params.edit_flags = data.editFlags;
   params.frame_charset = data.frameEncoding.utf8();
   params.referrer_policy = data.referrerPolicy;
+  params.suggested_filename = data.suggestedFilename;
 
   for (size_t i = 0; i < data.dictionarySuggestions.size(); ++i)
     params.dictionary_suggestions.push_back(data.dictionarySuggestions[i]);