Skeleton mechanical impl. for the RecoveryImprovedComponent.

ios/chrome/browser/component_updater/ios_component_updater_configurator.cc

Index: ios/chrome/browser/component_updater/ios_component_updater_configurator.cc
diff --git a/ios/chrome/browser/component_updater/ios_component_updater_configurator.cc b/ios/chrome/browser/component_updater/ios_component_updater_configurator.cc
index 9213e9b8adc8ce29cb76920a52ea4329d82b5226..52285194d86e4e2b6c5db96feac556091046dddd 100644
--- a/ios/chrome/browser/component_updater/ios_component_updater_configurator.cc
+++ b/ios/chrome/browser/component_updater/ios_component_updater_configurator.cc
@@ -49,6 +49,7 @@ class IOSConfigurator : public update_client::Configurator {
   bool EnabledComponentUpdates() const override;
   bool EnabledBackgroundDownloader() const override;
   bool EnabledCupSigning() const override;
+  bool EnabledImprovedRecovery() const override;
   scoped_refptr<base::SequencedTaskRunner> GetSequencedTaskRunner()
       const override;
   PrefService* GetPrefService() const override;
@@ -158,6 +159,10 @@ bool IOSConfigurator::EnabledCupSigning() const {
   return configurator_impl_.EnabledCupSigning();
 }
 
+bool IOSConfigurator::EnabledImprovedRecovery() const {
+  return configurator_impl_.EnabledImprovedRecovery();
+}
+
 scoped_refptr<base::SequencedTaskRunner>
 IOSConfigurator::GetSequencedTaskRunner() const {
   return web::WebThread::GetBlockingPool()