Allows to dump current snippets to a json in the Downloads folder.

components/ntp_snippets/ntp_snippets_service.cc

Index: components/ntp_snippets/ntp_snippets_service.cc
diff --git a/components/ntp_snippets/ntp_snippets_service.cc b/components/ntp_snippets/ntp_snippets_service.cc
index 84dfaecdbeaba33b4e7e12317311c991a182ecad..2dbf344a3fd90a37a6ae422a3dc95bc04b534a52 100644
--- a/components/ntp_snippets/ntp_snippets_service.cc
+++ b/components/ntp_snippets/ntp_snippets_service.cc
@@ -141,16 +141,6 @@ bool AddSnippetsFromListValue(const base::ListValue& list,
   return true;
 }
 
-scoped_ptr<base::ListValue> SnippetsToListValue(
-    const NTPSnippetsService::NTPSnippetStorage& snippets) {
-  scoped_ptr<base::ListValue> list(new base::ListValue);
-  for (const auto& snippet : snippets) {
-    scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue);
-    dict->Set(kContentInfo, snippet->ToDictionary());
-    list->Append(std::move(dict));
-  }
-  return list;
-}
 
 bool ContainsSnippet(const NTPSnippetsService::NTPSnippetStorage& haystack,
                      const scoped_ptr<NTPSnippet>& needle) {
@@ -392,6 +382,17 @@ bool NTPSnippetsService::LoadFromListValue(const base::ListValue& list) {
   return true;
 }
 
+scoped_ptr<base::ListValue> NTPSnippetsService::SnippetsToListValue(
+    const NTPSnippetsService::NTPSnippetStorage& snippets) const {
+  scoped_ptr<base::ListValue> list(new base::ListValue);
+  for (const auto& snippet : snippets) {
+    scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue);
+    dict->Set(kContentInfo, snippet->ToDictionary());
+    list->Append(std::move(dict));
+  }
+  return list;
+}
+
 void NTPSnippetsService::LoadSnippetsFromPrefs() {
   bool success = LoadFromListValue(*pref_service_->GetList(prefs::kSnippets));
   DCHECK(success) << "Failed to parse snippets from prefs";