[sessions] Properly namespace recently-componentized TabRestore code

chrome/browser/browsing_data/browsing_data_remover.cc

Index: chrome/browser/browsing_data/browsing_data_remover.cc
diff --git a/chrome/browser/browsing_data/browsing_data_remover.cc b/chrome/browser/browsing_data/browsing_data_remover.cc
index 4742873b0dedd6da719c96668a27ffdb0bfbad1a..fbda43109f5b3f8999cdb0671cabf08d6a813aec 100644
--- a/chrome/browser/browsing_data/browsing_data_remover.cc
+++ b/chrome/browser/browsing_data/browsing_data_remover.cc
@@ -363,7 +363,7 @@ void BrowsingDataRemover::RemoveImpl(int remove_mask,
     if (remove_url.is_empty()) {
       // We also delete the list of recently closed tabs. Since these expire,
       // they can't be more than a day old, so we can simply clear them all.
-      TabRestoreService* tab_service =
+      sessions::TabRestoreService* tab_service =
           TabRestoreServiceFactory::GetForProfile(profile_);
       if (tab_service) {
         tab_service->ClearEntries();