Delegating the "are images allowed" decision to renderer.

chrome/browser/content_settings/host_content_settings_map_unittest.cc

 // Copyright (c) 2011 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 "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "chrome/browser/content_settings/content_settings_details.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
@@ skipping 160 matching lines @@
       ContentSettingsPattern::Wildcard(),
       CONTENT_SETTINGS_TYPE_IMAGES,
       std::string(),
       CONTENT_SETTING_BLOCK);
   host_content_settings_map->SetContentSetting(
       pattern2,
       ContentSettingsPattern::Wildcard(),
       CONTENT_SETTINGS_TYPE_PLUGINS,
       std::string(),
       CONTENT_SETTING_BLOCK);
-  HostContentSettingsMap::SettingsForOneType host_settings;
+  ContentSettingsForOneType host_settings;
   host_content_settings_map->GetSettingsForOneType(CONTENT_SETTINGS_TYPE_IMAGES,
                                                    "",
                                                    &host_settings);
   // |host_settings| contains the default setting and an exception.
   EXPECT_EQ(2U, host_settings.size());
   host_content_settings_map->GetSettingsForOneType(
       CONTENT_SETTINGS_TYPE_PLUGINS, "", &host_settings);
   // |host_settings| contains the default setting and 2 exceptions.
   EXPECT_EQ(3U, host_settings.size());
   host_content_settings_map->GetSettingsForOneType(CONTENT_SETTINGS_TYPE_POPUPS,
@@ skipping 32 matching lines @@
       std::string(),
       CONTENT_SETTING_BLOCK);
   host_content_settings_map->SetContentSetting(
       pattern2,
       ContentSettingsPattern::Wildcard(),
       CONTENT_SETTINGS_TYPE_IMAGES,
       std::string(),
       CONTENT_SETTING_BLOCK);
   host_content_settings_map->ClearSettingsForOneType(
       CONTENT_SETTINGS_TYPE_IMAGES);
-  HostContentSettingsMap::SettingsForOneType host_settings;
+  ContentSettingsForOneType host_settings;
   host_content_settings_map->GetSettingsForOneType(CONTENT_SETTINGS_TYPE_IMAGES,
                                                    "",
                                                    &host_settings);
   // |host_settings| contains only the default setting.
   EXPECT_EQ(1U, host_settings.size());
   host_content_settings_map->GetSettingsForOneType(
       CONTENT_SETTINGS_TYPE_PLUGINS, "", &host_settings);
   // |host_settings| contains the default setting and an exception.
   EXPECT_EQ(2U, host_settings.size());
 }
@@ skipping 998 matching lines @@
   EXPECT_EQ(CONTENT_SETTING_ALLOW,
             host_content_settings_map->GetCookieContentSetting(
                 kAllowedSite, kFirstPartySite, true));
   EXPECT_EQ(CONTENT_SETTING_ALLOW,
             host_content_settings_map->GetCookieContentSetting(
                 kAllowedSite, kAllowedSite, false));
   EXPECT_EQ(CONTENT_SETTING_ALLOW,
             host_content_settings_map->GetCookieContentSetting(
                 kAllowedSite, kAllowedSite, true));
 }