Parameterize the PrefService that PersonalDataManager uses.

components/autofill/core/browser/personal_data_manager.cc

Index: components/autofill/core/browser/personal_data_manager.cc
diff --git a/components/autofill/core/browser/personal_data_manager.cc b/components/autofill/core/browser/personal_data_manager.cc
index 44ec88f5278ce44a481f32b240365efed059094c..3dfc51d30637b0b9d396ddc7f31dccc295d97a46 100644
--- a/components/autofill/core/browser/personal_data_manager.cc
+++ b/components/autofill/core/browser/personal_data_manager.cc
@@ -156,8 +156,10 @@ PersonalDataManager::PersonalDataManager(const std::string& app_locale)
       metric_logger_(new AutofillMetrics),
       has_logged_profile_count_(false) {}
 
-void PersonalDataManager::Init(content::BrowserContext* browser_context) {
+void PersonalDataManager::Init(content::BrowserContext* browser_context,
+                               PrefService* pref_service) {
   browser_context_ = browser_context;
+  pref_service_ = pref_service;
 
   if (!browser_context_->IsOffTheRecord())
     metric_logger_->LogIsAutofillEnabledAtStartup(IsAutofillEnabled());
@@ -549,8 +551,7 @@ bool PersonalDataManager::IsDataLoaded() const {
 }
 
 const std::vector<AutofillProfile*>& PersonalDataManager::GetProfiles() const {
-  if (!user_prefs::UserPrefs::Get(browser_context_)->GetBoolean(
-          prefs::kAutofillAuxiliaryProfilesEnabled)) {
+  if (!pref_service_->GetBoolean(prefs::kAutofillAuxiliaryProfilesEnabled)) {
     return web_profiles();
   }
 
@@ -704,8 +705,7 @@ void PersonalDataManager::GetCreditCardSuggestions(
 }
 
 bool PersonalDataManager::IsAutofillEnabled() const {
-  return user_prefs::UserPrefs::Get(browser_context_)->GetBoolean(
-      prefs::kAutofillEnabled);
+  return pref_service_->GetBoolean(prefs::kAutofillEnabled);
 }
 
 // static