Actually delete databases in CookiesTreeModel.

chrome/browser/cookies_tree_model_unittest.cc

 // Copyright (c) 2010 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 "chrome/browser/cookies_tree_model.h"
 
 #include <string>
 
 #include "app/l10n_util.h"
 #include "chrome/browser/mock_browsing_data_database_helper.h"
@@ skipping 199 matching lines @@
               GetDisplayedLocalStorages(cookies_model.get()));
     EXPECT_EQ(19, cookies_model->GetRoot()->GetTotalNodeCount());
   }
 
   DeleteStoredObjects(cookies_model->GetRoot()->GetChild(2));
   {
     SCOPED_TRACE("First database origin removed");
     EXPECT_STREQ("B,C", GetMonsterCookies(monster).c_str());
     EXPECT_STREQ("B,C", GetDisplayedCookies(cookies_model.get()).c_str());
     EXPECT_EQ("db2", GetDisplayedDatabases(cookies_model.get()));
-    EXPECT_EQ("origin1,origin2", GetDisplayedLocalStorages(cookies_model.get()));
+    EXPECT_EQ("origin1,origin2",
+              GetDisplayedLocalStorages(cookies_model.get()));
     EXPECT_EQ(16, cookies_model->GetRoot()->GetTotalNodeCount());
   }
 
   DeleteStoredObjects(cookies_model->GetRoot()->GetChild(3));
   {
     SCOPED_TRACE("First local storage origin removed");
     EXPECT_STREQ("B,C", GetMonsterCookies(monster).c_str());
     EXPECT_STREQ("B,C", GetDisplayedCookies(cookies_model.get()).c_str());
     EXPECT_EQ("db2", GetDisplayedDatabases(cookies_model.get()));
     EXPECT_EQ("origin2", GetDisplayedLocalStorages(cookies_model.get()));
@@ skipping 218 matching lines @@
   {
     SCOPED_TRACE("Second origin removed");
     EXPECT_STREQ("D,A,C,F,B,G,H", GetMonsterCookies(monster).c_str());
     EXPECT_STREQ("F,C,B,A,G,D,H", GetDisplayedCookies(&cookies_model).c_str());
   }
 }
 
 
 
 }  // namespace