Remove ExtensionService::extension_prefs()

chrome/browser/ui/app_list/recommended_apps.cc

Index: chrome/browser/ui/app_list/recommended_apps.cc
diff --git a/chrome/browser/ui/app_list/recommended_apps.cc b/chrome/browser/ui/app_list/recommended_apps.cc
index 1d5c796113c420203ddbbaaa033fe67ed07c92a6..0c588b4021cda64820c70c8b71ac7dca2df4acee 100644
--- a/chrome/browser/ui/app_list/recommended_apps.cc
+++ b/chrome/browser/ui/app_list/recommended_apps.cc
@@ -8,7 +8,6 @@
 #include <vector>
 
 #include "base/bind.h"
-#include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system_factory.h"
 #include "chrome/browser/extensions/install_tracker.h"
 #include "chrome/browser/extensions/install_tracker_factory.h"
@@ -16,6 +15,7 @@
 #include "chrome/browser/ui/app_list/recommended_apps_observer.h"
 #include "chrome/common/pref_names.h"
 #include "extensions/browser/extension_prefs.h"
+#include "extensions/browser/extension_registry.h"
 #include "extensions/browser/pref_names.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_set.h"
@@ -43,9 +43,7 @@ bool AppLaunchedMoreRecent(const AppSortInfo& app1, const AppSortInfo& app2) {
 RecommendedApps::RecommendedApps(Profile* profile) : profile_(profile) {
   extensions::InstallTrackerFactory::GetForProfile(profile_)->AddObserver(this);
 
-  ExtensionService* service =
-      extensions::ExtensionSystem::Get(profile_)->extension_service();
-  extensions::ExtensionPrefs* prefs = service->extension_prefs();
+  extensions::ExtensionPrefs* prefs = extensions::ExtensionPrefs::Get(profile_);
   pref_change_registrar_.Init(prefs->pref_service());
   pref_change_registrar_.Add(extensions::pref_names::kExtensions,
                              base::Bind(&RecommendedApps::Update,
@@ -68,14 +66,13 @@ void RecommendedApps::RemoveObserver(RecommendedAppsObserver* observer) {
 }
 
 void RecommendedApps::Update() {
-  ExtensionService* service =
-      extensions::ExtensionSystem::Get(profile_)->extension_service();
-  extensions::ExtensionPrefs* prefs = service->extension_prefs();
+  extensions::ExtensionPrefs* prefs = extensions::ExtensionPrefs::Get(profile_);
 
   std::vector<AppSortInfo> sorted_apps;
-  const extensions::ExtensionSet* extensions = service->extensions();
-  for (extensions::ExtensionSet::const_iterator app = extensions->begin();
-       app != extensions->end(); ++app) {
+  const extensions::ExtensionSet& extensions =
+      extensions::ExtensionRegistry::Get(profile_)->enabled_extensions();
+  for (extensions::ExtensionSet::const_iterator app = extensions.begin();
+       app != extensions.end(); ++app) {
     if (!(*app)->ShouldDisplayInAppLauncher())
       continue;