Allow dumping raw json fetched from the server.

chrome/browser/ui/webui/snippets_internals_message_handler.cc

Index: chrome/browser/ui/webui/snippets_internals_message_handler.cc
diff --git a/chrome/browser/ui/webui/snippets_internals_message_handler.cc b/chrome/browser/ui/webui/snippets_internals_message_handler.cc
index e7a7d233aa0a78c3a02fd25c7016b23abb2106f1..c2f44f49cda726ccd2e9a76fad54db0d41cecfa2 100644
--- a/chrome/browser/ui/webui/snippets_internals_message_handler.cc
+++ b/chrome/browser/ui/webui/snippets_internals_message_handler.cc
@@ -70,6 +70,10 @@ void SnippetsInternalsMessageHandler::NTPSnippetsServiceLoaded() {
 
   SendSnippets();
   SendDiscardedSnippets();
+
+  web_ui()->CallJavascriptFunction(
+      "chrome.SnippetsInternals.receiveJson",
+      base::StringValue(ntp_snippets_service_->last_json()));
 }
 
 void SnippetsInternalsMessageHandler::RegisterMessages() {
@@ -125,8 +129,7 @@ void SnippetsInternalsMessageHandler::HandleDump(const base::ListValue* args) {
   base::JSONWriter::Write(
       *pref_service->GetList(ntp_snippets::prefs::kSnippets), &json);
 
-  web_ui()->CallJavascriptFunction("chrome.SnippetsInternals.receiveJson",
-                                   base::StringValue(json));
+  SendJson(json);
 }
 
 void SnippetsInternalsMessageHandler::HandleClearDiscarded(
@@ -218,6 +221,12 @@ void SnippetsInternalsMessageHandler::SendHosts() {
                                    result);
 }
 
+void SnippetsInternalsMessageHandler::SendJson(const std::string& json) {
+  web_ui()->CallJavascriptFunction(
+      "chrome.SnippetsInternals.receiveJsonToDownload",
+      base::StringValue(json));
+}
+
 void SnippetsInternalsMessageHandler::SendBoolean(const std::string& name,
                                                   bool value) {
   SendString(name, value ? "True" : "False");