Move DeserializeJsonData() and UTF-8 conversion code to SearchSuggestionParser

chrome/browser/autocomplete/zero_suggest_provider.cc

Index: chrome/browser/autocomplete/zero_suggest_provider.cc
diff --git a/chrome/browser/autocomplete/zero_suggest_provider.cc b/chrome/browser/autocomplete/zero_suggest_provider.cc
index b36ccf474fef265d1a822ea181f060fb2341c102..e836499d12f0965c3ab713091a6a0ea7c31a5fe1 100644
--- a/chrome/browser/autocomplete/zero_suggest_provider.cc
+++ b/chrome/browser/autocomplete/zero_suggest_provider.cc
@@ -456,7 +456,8 @@ void ZeroSuggestProvider::MaybeUseCachedSuggestions() {
   std::string json_data = profile_->GetPrefs()->GetString(
       prefs::kZeroSuggestCachedResults);
   if (!json_data.empty()) {
-    scoped_ptr<base::Value> data(DeserializeJsonData(json_data));
+    scoped_ptr<base::Value> data(
+        SearchSuggestionParser::DeserializeJsonData(json_data));
     if (data && ParseSuggestResults(*data.get(), false, &results_)) {
       ConvertResultsToAutocompleteMatches();
       results_from_cache_ = !matches_.empty();