[NTP] Cleanup: add brackets in components/ntp_snippets. [2/2]

components/ntp_snippets/sessions/foreign_sessions_suggestions_provider.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/ntp_snippets/sessions/foreign_sessions_suggestions_provider.h"
 
 #include <algorithm>
 #include <map>
 #include <tuple>
 #include <utility>
@@ skipping 351 matching lines @@
     const DismissedFilter& suggestions_filter) {
   const std::vector<const SyncedSession*>& foreign_sessions =
       foreign_sessions_provider_->GetAllForeignSessions();
   const TimeDelta max_foreign_tab_age = GetMaxForeignTabAge();
   std::vector<SessionData> suggestion_candidates;
   for (const SyncedSession* session : foreign_sessions) {
     for (const std::pair<const SessionID::id_type,
                          std::unique_ptr<sessions::SessionWindow>>& key_value :
          session->windows) {
       for (const std::unique_ptr<SessionTab>& tab : key_value.second->tabs) {
-        if (tab->navigations.empty())
+        if (tab->navigations.empty()) {
           continue;
+        }
 
         const SerializedNavigationEntry& navigation = tab->navigations.back();
         const std::string id = navigation.virtual_url().spec();
         // TODO(skym): Filter out internal pages. Tabs that contain only
         // non-syncable content should never reach the local client. However,
         // sync will let tabs through whose current navigation entry is
         // internal, as long as a back or forward navigation entry is valid. We
         // however, are only currently exposing the current entry, and so we
         // should ideally exclude these.
         TimeDelta tab_age = Time::Now() - tab->timestamp;
@@ skipping 13 matching lines @@
                                data.navigation->virtual_url().spec(),
                                data.navigation->virtual_url());
   suggestion.set_title(data.navigation->title());
   suggestion.set_publish_date(data.tab->timestamp);
   suggestion.set_publisher_name(
       base::UTF8ToUTF16(data.navigation->virtual_url().host()));
   return suggestion;
 }
 
 }  // namespace ntp_snippets