Revert of CL 722703002 due to build breakage

chrome/browser/apps/ephemeral_app_launcher.cc

Index: chrome/browser/apps/ephemeral_app_launcher.cc
diff --git a/chrome/browser/apps/ephemeral_app_launcher.cc b/chrome/browser/apps/ephemeral_app_launcher.cc
index 643f633baf6a9beeb4174d9744fdc18a05e6457b..a1f516b572912dba72d254dcb73367b0a7aac835 100644
--- a/chrome/browser/apps/ephemeral_app_launcher.cc
+++ b/chrome/browser/apps/ephemeral_app_launcher.cc
@@ -11,7 +11,6 @@
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_navigator.h"
-#include "chrome/browser/ui/extensions/app_launch_params.h"
 #include "chrome/browser/ui/extensions/application_launch.h"
 #include "chrome/browser/ui/extensions/extension_enable_flow.h"
 #include "chrome/browser/ui/native_window_tracker.h"
@@ -23,7 +22,6 @@
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/browser/management_policy.h"
-#include "extensions/common/constants.h"
 #include "extensions/common/permissions/permissions_data.h"
 
 using content::WebContents;
@@ -281,8 +279,7 @@ void EphemeralAppLauncher::LaunchApp(const Extension* extension) const {
          ExtensionRegistry::Get(profile())
              ->GetExtensionById(extension->id(), ExtensionRegistry::ENABLED));
 
-  AppLaunchParams params(profile(), extension, NEW_FOREGROUND_TAB,
-                         extensions::SOURCE_EPHEMERAL_APP);
+  AppLaunchParams params(profile(), extension, NEW_FOREGROUND_TAB);
   params.desktop_type =
       chrome::GetHostDesktopTypeForNativeWindow(parent_window_);
   OpenApplication(params);