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

chrome/browser/content_settings/content_settings_pref_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 "chrome/browser/content_settings/content_settings_pref_provider.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/content_settings/stub_settings_observer.h"
@@ skipping 217 matching lines @@
   CommandLine* cmd = CommandLine::ForCurrentProcess();
   AutoReset<CommandLine> auto_reset(cmd, *cmd);
   cmd->AppendSwitch(switches::kEnableResourceContentSettings);
 
   TestingProfile testing_profile;
   PrefProvider pref_content_settings_provider(
       testing_profile.GetOriginalProfile());
 
   GURL host("http://example.com/");
   ContentSettingsPattern pattern("[*.]example.com");
-  std::string resource1("someplugin");
-  std::string resource2("otherplugin");
+  std::string resource1("shockwave");

[Bernhard Bauer, 2011/02/23 13:18:53]

I hope your unit tests don't depend on the actual, platform-dependent plugin
group definitions?

[markusheintz_, 2011/02/23 18:42:09]

Not at all just wanted to have some names that look more real.

Revert these changes, to emphasis that we use plains strings here.

+  std::string resource2("java-runtime-environment");
 
   EXPECT_EQ(CONTENT_SETTING_DEFAULT,
             pref_content_settings_provider.GetContentSetting(
                 host, host, CONTENT_SETTINGS_TYPE_PLUGINS, resource1));
   pref_content_settings_provider.SetContentSetting(
       pattern,
       pattern,
       CONTENT_SETTINGS_TYPE_PLUGINS,
       resource1,
       CONTENT_SETTING_BLOCK);
   EXPECT_EQ(CONTENT_SETTING_BLOCK,
             pref_content_settings_provider.GetContentSetting(
                 host, host, CONTENT_SETTINGS_TYPE_PLUGINS, resource1));
   EXPECT_EQ(CONTENT_SETTING_DEFAULT,
             pref_content_settings_provider.GetContentSetting(
                 host, host, CONTENT_SETTINGS_TYPE_PLUGINS, resource2));
 }
 
 }  // namespace content_settings