Componentize HostContentSettingsMap and content settings providers.

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 {
-
-MockProvider::MockProvider()
-    : read_only_(false) {}
-
-MockProvider::MockProvider(bool read_only)
-    : read_only_(read_only) {
-}
-
-MockProvider::~MockProvider() {}
-
-RuleIterator* MockProvider::GetRuleIterator(
-    ContentSettingsType content_type,
-    const ResourceIdentifier& resource_identifier,
-    bool incognito) const {
-  return value_map_.GetRuleIterator(content_type, resource_identifier, NULL);
-}
-
-bool MockProvider::SetWebsiteSetting(
-    const ContentSettingsPattern& requesting_url_pattern,
-    const ContentSettingsPattern& embedding_url_pattern,
-    ContentSettingsType content_type,
-    const ResourceIdentifier& resource_identifier,
-    base::Value* value) {
-  if (read_only_)
-    return false;
-  value_map_.clear();
-  value_map_.SetValue(requesting_url_pattern,
-                      embedding_url_pattern,
-                      content_type,
-                      resource_identifier,
-                      value);
-  return true;
-}
-
-void MockProvider::ShutdownOnUIThread() {
-  RemoveAllObservers();
-}
-
-}  // namespace content_settings