Show a different banner in chrome://settings for extension-controlled settings.

chrome/browser/policy/managed_prefs_banner_base.cc

Index: chrome/browser/policy/managed_prefs_banner_base.cc
diff --git a/chrome/browser/policy/managed_prefs_banner_base.cc b/chrome/browser/policy/managed_prefs_banner_base.cc
deleted file mode 100644
index ca43667f4e036dff7b655ee1d14cabbfdb7bab7b..0000000000000000000000000000000000000000
--- a/chrome/browser/policy/managed_prefs_banner_base.cc
+++ /dev/null
@@ -1,112 +0,0 @@
-// 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/policy/managed_prefs_banner_base.h"
-
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/prefs/pref_service.h"
-#include "chrome/browser/prefs/pref_set_observer.h"
-#include "chrome/common/chrome_notification_types.h"
-#include "chrome/common/pref_names.h"
-#include "content/common/notification_details.h"
-
-namespace policy {
-
-ManagedPrefsBannerBase::ManagedPrefsBannerBase(PrefService* user_prefs,
-                                               OptionsPage page) {
-  Init(g_browser_process->local_state(), user_prefs, page);
-}
-
-ManagedPrefsBannerBase::ManagedPrefsBannerBase(PrefService* local_state,
-                                               PrefService* user_prefs,
-                                               OptionsPage page) {
-  Init(local_state, user_prefs, page);
-}
-
-ManagedPrefsBannerBase::~ManagedPrefsBannerBase() {}
-
-void ManagedPrefsBannerBase::AddLocalStatePref(const char* pref) {
-  local_state_set_->AddPref(pref);
-}
-
-void ManagedPrefsBannerBase::RemoveLocalStatePref(const char* pref) {
-  local_state_set_->RemovePref(pref);
-}
-
-void ManagedPrefsBannerBase::AddUserPref(const char* pref) {
-  user_pref_set_->AddPref(pref);
-}
-
-void ManagedPrefsBannerBase::RemoveUserPref(const char* pref) {
-  user_pref_set_->RemovePref(pref);
-}
-
-bool ManagedPrefsBannerBase::DetermineVisibility() const {
-  return local_state_set_->IsManaged() || user_pref_set_->IsManaged();
-}
-
-void ManagedPrefsBannerBase::Init(PrefService* local_state,
-                                  PrefService* user_prefs,
-                                  OptionsPage page) {
-  local_state_set_.reset(new PrefSetObserver(local_state, this));
-  user_pref_set_.reset(new PrefSetObserver(user_prefs, this));
-
-  switch (page) {
-    case OPTIONS_PAGE_GENERAL:
-      AddUserPref(prefs::kHomePage);
-      AddUserPref(prefs::kHomePageIsNewTabPage);
-      AddUserPref(prefs::kShowHomeButton);
-      AddUserPref(prefs::kRestoreOnStartup);
-      AddUserPref(prefs::kURLsToRestoreOnStartup);
-      AddUserPref(prefs::kDefaultSearchProviderEnabled);
-      AddUserPref(prefs::kDefaultSearchProviderName);
-      AddUserPref(prefs::kDefaultSearchProviderKeyword);
-      AddUserPref(prefs::kDefaultSearchProviderInstantURL);
-      AddUserPref(prefs::kDefaultSearchProviderSearchURL);
-      AddUserPref(prefs::kDefaultSearchProviderSuggestURL);
-      AddUserPref(prefs::kDefaultSearchProviderIconURL);
-      AddUserPref(prefs::kDefaultSearchProviderEncodings);
-      AddUserPref(prefs::kInstantEnabled);
-      AddLocalStatePref(prefs::kDefaultBrowserSettingEnabled);
-      break;
-    case OPTIONS_PAGE_CONTENT:
-      AddUserPref(prefs::kSyncManaged);
-      AddUserPref(prefs::kAutofillEnabled);
-      AddUserPref(prefs::kPasswordManagerEnabled);
-#if defined(OS_CHROMEOS)
-      AddUserPref(prefs::kEnableScreenLock);
-#endif
-      break;
-    case OPTIONS_PAGE_ADVANCED:
-      AddUserPref(prefs::kAlternateErrorPagesEnabled);
-      AddUserPref(prefs::kSearchSuggestEnabled);
-      AddUserPref(prefs::kNetworkPredictionEnabled);
-      AddUserPref(prefs::kDisableSpdy);
-      AddUserPref(prefs::kSafeBrowsingEnabled);
-#if defined(GOOGLE_CHROME_BUILD)
-      AddLocalStatePref(prefs::kMetricsReportingEnabled);
-#endif
-      AddUserPref(prefs::kProxy);
-      AddUserPref(prefs::kCloudPrintProxyEnabled);
-      AddUserPref(prefs::kDownloadDefaultDirectory);
-      AddUserPref(prefs::kPromptForDownload);
-      AddUserPref(prefs::kEnableTranslate);
-      break;
-    default:
-      NOTREACHED();
-  }
-}
-
-void ManagedPrefsBannerBase::Observe(int type,
-                                     const NotificationSource& source,
-                                     const NotificationDetails& details) {
-  if (chrome::NOTIFICATION_PREF_CHANGED == type) {
-    std::string* pref = Details<std::string>(details).ptr();
-    if (pref && (local_state_set_->IsObserved(*pref) ||
-                 user_pref_set_->IsObserved(*pref)))
-      OnUpdateVisibility();
-  }
-}
-
-}  // namespace policy