Revert of CL 722703002 due to build breakage

chrome/browser/search/hotword_service.cc

Index: chrome/browser/search/hotword_service.cc
diff --git a/chrome/browser/search/hotword_service.cc b/chrome/browser/search/hotword_service.cc
index 73a6d22d5ab48d01ce07e022f0d6cd887ed8e112..c97caf515e573fac43eaa6ab11e6372c3135de42 100644
--- a/chrome/browser/search/hotword_service.cc
+++ b/chrome/browser/search/hotword_service.cc
@@ -21,7 +21,6 @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/hotword_audio_history_handler.h"
 #include "chrome/browser/search/hotword_service_factory.h"
-#include "chrome/browser/ui/extensions/app_launch_params.h"
 #include "chrome/browser/ui/extensions/application_launch.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
@@ -34,7 +33,6 @@
 #include "content/public/common/webplugininfo.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/browser/uninstall_reason.h"
-#include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/one_shot_event.h"
 #include "ui/base/l10n/l10n_util.h"
@@ -499,9 +497,8 @@ void HotwordService::LaunchHotwordAudioVerificationApp(
   if (!extension)
     return;
 
-  OpenApplication(
-      AppLaunchParams(profile_, extension, extensions::LAUNCH_CONTAINER_WINDOW,
-                      NEW_WINDOW, extensions::SOURCE_CHROME_INTERNAL));
+  OpenApplication(AppLaunchParams(
+      profile_, extension, extensions::LAUNCH_CONTAINER_WINDOW, NEW_WINDOW));
 }
 
 HotwordService::LaunchMode