rename ExtensionProvider and PlatformAppProvider class

chrome/browser/content_settings/content_settings_extension_provider.cc

-// Copyright (c) 2012 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_extension_provider.h"
-
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/content_settings/content_settings_utils.h"
-#include "chrome/browser/extensions/api/content_settings/content_settings_store.h"
-#include "chrome/common/content_settings_pattern.h"
-
-namespace content_settings {
-
-ExtensionProvider::ExtensionProvider(
-    extensions::ContentSettingsStore* extensions_settings,
-    bool incognito)
-    : incognito_(incognito),
-      extensions_settings_(extensions_settings) {
-  extensions_settings_->AddObserver(this);
-}
-
-ExtensionProvider::~ExtensionProvider() {
-}
-
-RuleIterator* ExtensionProvider::GetRuleIterator(
-    ContentSettingsType content_type,
-    const ResourceIdentifier& resource_identifier,
-    bool incognito) const {
-  return extensions_settings_->GetRuleIterator(content_type,
-                                               resource_identifier,
-                                               incognito);
-}
-
-bool ExtensionProvider::SetWebsiteSetting(
-    const ContentSettingsPattern& primary_pattern,
-    const ContentSettingsPattern& secondary_pattern,
-    ContentSettingsType content_type,
-    const ResourceIdentifier& resource_identifier,
-    Value* value) {
-  return false;
-}
-
-void ExtensionProvider::ShutdownOnUIThread() {
-  RemoveAllObservers();
-  extensions_settings_->RemoveObserver(this);
-}
-
-void ExtensionProvider::OnContentSettingChanged(
-    const std::string& extension_id,
-    bool incognito) {
-  if (incognito_ != incognito)
-    return;
-  // TODO(markusheintz): Be more concise.
-  NotifyObservers(ContentSettingsPattern(),
-                  ContentSettingsPattern(),
-                  CONTENT_SETTINGS_TYPE_DEFAULT,
-                  std::string());
-}
-
-}  // namespace content_settings