[Password Manager] Switch password manager code to use the Feature framework.

chrome/browser/password_manager/chrome_password_manager_client.cc

Index: chrome/browser/password_manager/chrome_password_manager_client.cc
diff --git a/chrome/browser/password_manager/chrome_password_manager_client.cc b/chrome/browser/password_manager/chrome_password_manager_client.cc
index 1bfb08f01263baaf63e003ea135fa3ad3f565161..7429a184b631945f06faea4b813bcd0d32f6efe6 100644
--- a/chrome/browser/password_manager/chrome_password_manager_client.cc
+++ b/chrome/browser/password_manager/chrome_password_manager_client.cc
@@ -46,7 +46,6 @@
 #include "components/password_manager/core/common/credential_manager_types.h"
 #include "components/password_manager/core/common/password_manager_features.h"
 #include "components/password_manager/core/common/password_manager_pref_names.h"
-#include "components/password_manager/core/common/password_manager_switches.h"
 #include "components/password_manager/sync/browser/password_sync_util.h"
 #include "components/prefs/pref_service.h"
 #include "components/signin/core/browser/signin_manager.h"
@@ -564,14 +563,15 @@ bool ChromePasswordManagerClient::IsUpdatePasswordUIEnabled() const {
 }
 
 bool ChromePasswordManagerClient::EnabledForSyncSignin() {
-  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
-  if (command_line->HasSwitch(
-          password_manager::switches::kDisableManagerForSyncSignin))
+  if (base::FeatureList::IsEnabled(
+          password_manager::features::kDisableManagerForSyncSignin)) {
     return false;
+  }
 
-  if (command_line->HasSwitch(
-          password_manager::switches::kEnableManagerForSyncSignin))
+  if (base::FeatureList::IsEnabled(
+          password_manager::features::kEnableManagerForSyncSignin)) {
     return true;
+  }
 
   // Default is enabled.
   std::string group_name =