Add ARC++ specific fields to launch data for specific apps.

extensions/browser/api/app_runtime/app_runtime_api.cc

Index: extensions/browser/api/app_runtime/app_runtime_api.cc
diff --git a/extensions/browser/api/app_runtime/app_runtime_api.cc b/extensions/browser/api/app_runtime/app_runtime_api.cc
index f1d106520a7cf0fc140947f407f5bd4fd4bf3c80..54536b3a3c2455d171c89d3b0a91049f2edf3f0b 100644
--- a/extensions/browser/api/app_runtime/app_runtime_api.cc
+++ b/extensions/browser/api/app_runtime/app_runtime_api.cc
@@ -138,18 +138,14 @@ void AppRuntimeEventRouter::DispatchOnLaunchedEvent(
     BrowserContext* context,
     const Extension* extension,
     extensions::AppLaunchSource source,
-    std::unique_ptr<app_runtime::ActionData> action_data) {
-  app_runtime::LaunchData launch_data;
-
+    std::unique_ptr<app_runtime::LaunchData> launch_data) {
   app_runtime::LaunchSource source_enum = GetLaunchSourceEnum(source);
   if (extensions::FeatureSwitch::trace_app_source()->IsEnabled()) {
-    launch_data.source = source_enum;
+    launch_data->source = source_enum;
   }
 
-  launch_data.action_data = std::move(action_data);
-
   DispatchOnLaunchedEventImpl(extension->id(), source_enum,
-                              launch_data.ToValue(), context);
+                              launch_data->ToValue(), context);
 }
 
 // static