Remove wstrings in bookmarks, part 5.

chrome/browser/history/history_backend_unittest.cc

Index: chrome/browser/history/history_backend_unittest.cc
diff --git a/chrome/browser/history/history_backend_unittest.cc b/chrome/browser/history/history_backend_unittest.cc
index fe36c9da26e68fc462a43cdc07a6e12aa4d8f81d..ff91c53ba7830cc12dc76f3e2067d6ed199d09fa 100644
--- a/chrome/browser/history/history_backend_unittest.cc
+++ b/chrome/browser/history/history_backend_unittest.cc
@@ -253,7 +253,7 @@ TEST_F(HistoryBackendTest, DeleteAll) {
 
   // Star row1.
   bookmark_model_.AddURL(
-      bookmark_model_.GetBookmarkBarNode(), 0, std::wstring(), row1.url());
+      bookmark_model_.GetBookmarkBarNode(), 0, string16(), row1.url());
 
   // Set full text index for each one.
   backend_->text_database_->AddPageData(row1.url(), row1_id, visit1_id,
@@ -574,8 +574,8 @@ TEST_F(HistoryBackendTest, ImportedFaviconsTest) {
   EXPECT_TRUE(backend_->db_->GetRowForURL(url3, &url_row3) == 0);
 
   // If the URL is bookmarked, it should get added to history with 0 visits.
-  bookmark_model_.AddURL(bookmark_model_.GetBookmarkBarNode(), 0,
-                         std::wstring(), url3);
+  bookmark_model_.AddURL(bookmark_model_.GetBookmarkBarNode(), 0, string16(),
+                         url3);
   backend_->SetImportedFavicons(favicons);
   EXPECT_FALSE(backend_->db_->GetRowForURL(url3, &url_row3) == 0);
   EXPECT_TRUE(url_row3.visit_count() == 0);