Add content_settings::PolicyProvider and a set of new policies to managed content settings.

chrome/browser/content_settings/content_settings_provider_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 "testing/gtest/include/gtest/gtest.h"
 
 #include "chrome/browser/content_settings/content_settings_mock_provider.h"
 #include "googleurl/src/gurl.h"
 
 namespace content_settings {
@@ skipping 16 matching lines @@
 
   ContentSettingsPattern pattern("[*.]youtube.com");
   GURL url("http://www.youtube.com");
 
   MockProvider mock_provider(
       pattern,
       pattern,
       CONTENT_SETTINGS_TYPE_PLUGINS,
       "java_plugin",
       CONTENT_SETTING_BLOCK,
+      false,
       false);
+
   EXPECT_EQ(CONTENT_SETTING_BLOCK, mock_provider.GetContentSetting(
       url, url, CONTENT_SETTINGS_TYPE_PLUGINS, "java_plugin"));
   EXPECT_EQ(CONTENT_SETTING_DEFAULT, mock_provider.GetContentSetting(
       url, url, CONTENT_SETTINGS_TYPE_PLUGINS, "flash_plugin"));
   EXPECT_EQ(CONTENT_SETTING_DEFAULT, mock_provider.GetContentSetting(
       url, url, CONTENT_SETTINGS_TYPE_GEOLOCATION, ""));
 
   mock_provider.SetContentSetting(
       pattern,
       pattern,
@@ skipping 13 matching lines @@
   EXPECT_EQ(CONTENT_SETTING_ALLOW, mock_provider.GetContentSetting(
       url, url, CONTENT_SETTINGS_TYPE_PLUGINS, "java_plugin"));
 
   EXPECT_TRUE(mock_provider.read_only());
   mock_provider.set_setting(CONTENT_SETTING_BLOCK);
   EXPECT_EQ(CONTENT_SETTING_BLOCK, mock_provider.GetContentSetting(
       url, url, CONTENT_SETTINGS_TYPE_PLUGINS, "java_plugin"));
 }
 
 }  // namespace content_settings