Convert WindowOpenDisposition to an enum class.

chrome/browser/ui/extensions/app_launch_params.cc

Index: chrome/browser/ui/extensions/app_launch_params.cc
diff --git a/chrome/browser/ui/extensions/app_launch_params.cc b/chrome/browser/ui/extensions/app_launch_params.cc
index 46ad14254963f0c8511ed0649f6e04cf9744ec90..7306b9da4c852c4f5c59c18d4ade472cb2736597 100644
--- a/chrome/browser/ui/extensions/app_launch_params.cc
+++ b/chrome/browser/ui/extensions/app_launch_params.cc
@@ -71,11 +71,11 @@ AppLaunchParams CreateAppLaunchParamsWithEventFlags(
 
   extensions::LaunchContainer container;
   WindowOpenDisposition disposition;
-  if (raw_disposition == NEW_FOREGROUND_TAB ||
-      raw_disposition == NEW_BACKGROUND_TAB) {
+  if (raw_disposition == WindowOpenDisposition::NEW_FOREGROUND_TAB ||
+      raw_disposition == WindowOpenDisposition::NEW_BACKGROUND_TAB) {
     container = extensions::LAUNCH_CONTAINER_TAB;
     disposition = raw_disposition;
-  } else if (raw_disposition == NEW_WINDOW) {
+  } else if (raw_disposition == WindowOpenDisposition::NEW_WINDOW) {
     container = extensions::LAUNCH_CONTAINER_WINDOW;
     disposition = raw_disposition;
   } else {
@@ -83,7 +83,7 @@ AppLaunchParams CreateAppLaunchParamsWithEventFlags(
     // is set, launch as a regular tab.
     container =
         extensions::GetLaunchContainer(ExtensionPrefs::Get(profile), extension);
-    disposition = NEW_FOREGROUND_TAB;
+    disposition = WindowOpenDisposition::NEW_FOREGROUND_TAB;
   }
   return AppLaunchParams(profile, extension, container, disposition, source);
 }