Parse PopularSites JSON by callback.

chrome/browser/ui/webui/popular_sites_internals_message_handler.cc

Index: chrome/browser/ui/webui/popular_sites_internals_message_handler.cc
diff --git a/chrome/browser/ui/webui/popular_sites_internals_message_handler.cc b/chrome/browser/ui/webui/popular_sites_internals_message_handler.cc
index 55db0a3dd7bc6b2bf56cc9dd8c3a98418498b2f2..8bdc53dac364aefbdd267371413f7c0ea9b7870a 100644
--- a/chrome/browser/ui/webui/popular_sites_internals_message_handler.cc
+++ b/chrome/browser/ui/webui/popular_sites_internals_message_handler.cc
@@ -18,6 +18,7 @@
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "components/ntp_tiles/pref_names.h"
 #include "components/prefs/pref_service.h"
+#include "components/safe_json/safe_json_parser.h"
 #include "components/url_formatter/url_fixer.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_ui.h"
@@ -66,7 +67,8 @@ void PopularSitesInternalsMessageHandler::HandleRegisterForEvents(
       content::BrowserThread::GetBlockingPool(), profile->GetPrefs(),
       TemplateURLServiceFactory::GetForProfile(profile),
       g_browser_process->variations_service(), profile->GetRequestContext(),
-      ChromePopularSites::GetDirectory()));
+      ChromePopularSites::GetDirectory(),
+      base::Bind(safe_json::SafeJsonParser::Parse)));
   popular_sites_->StartFetch(
       false,
       base::Bind(&PopularSitesInternalsMessageHandler::OnPopularSitesAvailable,
@@ -109,7 +111,8 @@ void PopularSitesInternalsMessageHandler::HandleUpdate(
       content::BrowserThread::GetBlockingPool(), prefs,
       TemplateURLServiceFactory::GetForProfile(profile),
       g_browser_process->variations_service(), profile->GetRequestContext(),
-      ChromePopularSites::GetDirectory()));
+      ChromePopularSites::GetDirectory(),
+      base::Bind(safe_json::SafeJsonParser::Parse)));
   popular_sites_->StartFetch(true, callback);
 }