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

chrome/browser/content_settings/content_settings_mock_provider.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 "chrome/browser/content_settings/content_settings_mock_provider.h"
 
 namespace content_settings {
 
 MockDefaultProvider::MockDefaultProvider(
     ContentSettingsType content_type,
@@ skipping 28 matching lines @@
 
 void MockDefaultProvider::ResetToDefaults() {
 }
 
 MockProvider::MockProvider()
     : requesting_url_pattern_(ContentSettingsPattern()),
       embedding_url_pattern_(ContentSettingsPattern()),
       content_type_(CONTENT_SETTINGS_TYPE_COOKIES),
       resource_identifier_(""),
       setting_(CONTENT_SETTING_DEFAULT),
-      read_only_(false) {}
+      read_only_(false),
+      is_managed_(false) {}
 
 MockProvider::MockProvider(ContentSettingsPattern requesting_url_pattern,
                            ContentSettingsPattern embedding_url_pattern,
                            ContentSettingsType content_type,
                            ResourceIdentifier resource_identifier,
                            ContentSetting setting,
-                           bool read_only)
+                           bool read_only,
+                           bool is_managed)
     : requesting_url_pattern_(requesting_url_pattern),
       embedding_url_pattern_(embedding_url_pattern),
       content_type_(content_type),
       resource_identifier_(resource_identifier),
       setting_(setting),
-      read_only_(read_only) {}
+      read_only_(read_only),
+      is_managed_(is_managed) {}
 
 MockProvider::~MockProvider() {}
 
 ContentSetting MockProvider::GetContentSetting(
     const GURL& requesting_url,
     const GURL& embedding_url,
     ContentSettingsType content_type,
     const ResourceIdentifier& resource_identifier) const {
   if (requesting_url_pattern_.Matches(requesting_url) &&
       content_type_ == content_type &&
@@ skipping 11 matching lines @@
     ContentSetting content_setting) {
   if (read_only_)
     return;
   requesting_url_pattern_ = ContentSettingsPattern(requesting_url_pattern);
   embedding_url_pattern_ = ContentSettingsPattern(embedding_url_pattern);
   content_type_ = content_type;
   resource_identifier_ = resource_identifier;
   setting_ = content_setting;
 }
 
+bool MockProvider::ContentSettingsTypeIsManaged(ContentSettingsType type) {
+  if (type == content_type_) {
+    return is_managed_;
+  }
+  return false;
+}
+
 }  // namespace content_settings