[Password Manager] Switch password manager code to use "base/feature_list.h".

chrome/browser/password_manager/password_manager_test_base.cc

Index: chrome/browser/password_manager/password_manager_test_base.cc
diff --git a/chrome/browser/password_manager/password_manager_test_base.cc b/chrome/browser/password_manager/password_manager_test_base.cc
index a2fa1c9679a9dd66400b2dedaf24a8b592560636..d7fe6bd43459580c99278fce16365fbfd2e0a43a 100644
--- a/chrome/browser/password_manager/password_manager_test_base.cc
+++ b/chrome/browser/password_manager/password_manager_test_base.cc
@@ -23,6 +23,7 @@
 #include "components/infobars/core/infobar_manager.h"
 #include "components/password_manager/core/browser/password_manager_test_utils.h"
 #include "components/password_manager/core/browser/test_password_store.h"
+#include "components/password_manager/core/common/password_manager_features.h"
 #include "components/password_manager/core/common/password_manager_switches.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/test/browser_test_utils.h"
@@ -195,8 +196,8 @@ void PasswordManagerBrowserTestBase::SetUpOnMainThread() {
       password_manager::BuildPasswordStore<
           content::BrowserContext, password_manager::TestPasswordStore>);
   ASSERT_TRUE(embedded_test_server()->Start());
-  ASSERT_FALSE(base::CommandLine::ForCurrentProcess()->HasSwitch(
-      password_manager::switches::kEnableAutomaticPasswordSaving));
+  ASSERT_FALSE(base::FeatureList::IsEnabled(
+      password_manager::features::kEnableAutomaticPasswordSaving));
 }
 
 void PasswordManagerBrowserTestBase::TearDownOnMainThread() {