Remove remaining dead code that was used to implement grouped permission drop downs

chrome/browser/ui/page_info/permission_menu_model_unittest.cc

 // Copyright 2014 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/ui/page_info/permission_menu_model.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/l10n/l10n_util.h"
 
@@ skipping 45 matching lines @@
     permission.type = type;
     permission.setting = CONTENT_SETTING_ALLOW;
     permission.default_setting = CONTENT_SETTING_ALLOW;
     permission.is_incognito = false;
     PermissionMenuModel model(profile(), GURL("http://www.google.com"),
                               permission, callback.callback());
     EXPECT_EQ(2, model.GetItemCount());
   }
 }
 
-TEST_F(PermissionMenuModelTest, TestAllowBlock) {
-  TestCallback callback;
-  PermissionMenuModel model(profile(), GURL("http://www.google.com"),
-                            CONTENT_SETTING_ALLOW, callback.callback());
-  EXPECT_EQ(2, model.GetItemCount());
-}
-
 TEST_F(PermissionMenuModelTest, TestIncognitoNotifications) {
   TestCallback callback;
   PageInfoUI::PermissionInfo permission;
   permission.type = CONTENT_SETTINGS_TYPE_NOTIFICATIONS;
   permission.setting = CONTENT_SETTING_ASK;
   permission.default_setting = CONTENT_SETTING_ASK;
 
   permission.is_incognito = false;
   PermissionMenuModel regular_model(profile(), GURL("https://www.google.com"),
                                     permission, callback.callback());
@@ skipping 14 matching lines @@
   permission.is_incognito = false;
   PermissionMenuModel model(profile(), GURL("http://www.google.com"),
                             permission, callback.callback());
   EXPECT_EQ(2, model.GetItemCount());
 
   permission.is_incognito = true;
   PermissionMenuModel incognito_model(profile(), GURL("https://www.google.com"),
                                       permission, callback.callback());
   EXPECT_EQ(2, incognito_model.GetItemCount());
 }