Convert enable_plugins to a buildflag header.

chrome/browser/prefs/browser_prefs.cc

 // Copyright 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/prefs/browser_prefs.h"
 
 #include <string>
 
 #include "base/files/file_util.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 90 matching lines @@
 #include "components/sync/base/sync_prefs.h"
 #include "components/sync_preferences/pref_service_syncable.h"
 #include "components/translate/core/browser/language_model.h"
 #include "components/translate/core/browser/translate_prefs.h"
 #include "components/update_client/update_client.h"
 #include "components/variations/service/variations_service.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_process_host.h"
 #include "extensions/features/features.h"
 #include "net/http/http_server_properties_manager.h"
+#include "ppapi/features/features.h"
 #include "printing/features/features.h"
 
 #if BUILDFLAG(ENABLE_APP_LIST)
 #include "chrome/browser/apps/drive/drive_app_mapping.h"
 #include "chrome/browser/ui/app_list/app_list_syncable_service.h"
 #endif
 
 #if BUILDFLAG(ENABLE_BACKGROUND)
 #include "chrome/browser/background/background_mode_manager.h"
 #endif
@@ skipping 249 matching lines @@
   startup_metric_utils::RegisterPrefs(registry);
   update_client::RegisterPrefs(registry);
 
   policy::BrowserPolicyConnector::RegisterPrefs(registry);
   policy::PolicyStatisticsCollector::RegisterPrefs(registry);
 
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   EasyUnlockService::RegisterPrefs(registry);
 #endif
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
   PluginFinder::RegisterPrefs(registry);
 #endif
 
 #if BUILDFLAG(ENABLE_PLUGIN_INSTALLATION)
   PluginsResourceService::RegisterPrefs(registry);
 #endif
 
 #if defined(ENABLE_TASK_MANAGER)
   task_manager::TaskManagerInterface::RegisterPrefs(registry);
 #endif  // defined(ENABLE_TASK_MANAGER)
@@ skipping 140 matching lines @@
   NotifierStateTracker::RegisterProfilePrefs(registry);
 #endif
 
 #if defined(ENABLE_NOTIFICATIONS) && BUILDFLAG(ENABLE_EXTENSIONS) && \
     !defined(OS_ANDROID)
   // The extension welcome notification requires a build that enables extensions
   // and notifications, and uses the UI message center.
   ExtensionWelcomeNotification::RegisterProfilePrefs(registry);
 #endif
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
   PluginsUI::RegisterProfilePrefs(registry);
 #endif
 
 #if BUILDFLAG(ENABLE_PRINT_PREVIEW)
   printing::StickySettings::RegisterProfilePrefs(registry);
 #endif
 
 #if BUILDFLAG(ENABLE_SERVICE_DISCOVERY)
   LocalDiscoveryUI::RegisterProfilePrefs(registry);
 #endif
@@ skipping 229 matching lines @@
   // Added 8/2016.
   profile_prefs->ClearPref(kStaticEncodings);
   profile_prefs->ClearPref(kRecentlySelectedEncoding);
 
   // Added 9/2016.
   profile_prefs->ClearPref(kWebKitUsesUniversalDetector);
   profile_prefs->ClearPref(kWebKitAllowDisplayingInsecureContent);
 }
 
 }  // namespace chrome