Hotword: Adds a field for always_on_available to the API StatusDetails

chrome/browser/extensions/api/hotword_private/hotword_private_api.cc

Index: chrome/browser/extensions/api/hotword_private/hotword_private_api.cc
diff --git a/chrome/browser/extensions/api/hotword_private/hotword_private_api.cc b/chrome/browser/extensions/api/hotword_private/hotword_private_api.cc
index 2c37752ce7d2036b53845b96d79468f53fd9dfff..495acdfacd339bffd02007c008342e907052cced 100644
--- a/chrome/browser/extensions/api/hotword_private/hotword_private_api.cc
+++ b/chrome/browser/extensions/api/hotword_private/hotword_private_api.cc
@@ -151,12 +151,15 @@ bool HotwordPrivateGetStatusFunction::RunSync() {
       HotwordServiceFactory::GetForProfile(GetProfile());
   if (!hotword_service) {
     result.available = false;
+    result.always_on_available = false;
     result.enabled = false;
     result.audio_logging_enabled = false;
     result.always_on_enabled = false;
     result.user_is_active = false;
   } else {
     result.available = hotword_service->IsServiceAvailable();
+    result.always_on_available =
+        HotwordServiceFactory::IsAlwaysOnAvailable();
     result.enabled = hotword_service->IsSometimesOnEnabled();
     result.audio_logging_enabled = hotword_service->IsOptedIntoAudioLogging();
     result.training_enabled = hotword_service->IsTraining();