Send onLaunched to apps that don't listen to onRestarted.

chrome/browser/extensions/platform_app_launcher.cc

Index: chrome/browser/extensions/platform_app_launcher.cc
diff --git a/chrome/browser/extensions/platform_app_launcher.cc b/chrome/browser/extensions/platform_app_launcher.cc
index 66466ff4130a45e8650dac77673ee1e231c8fe20..8a072ae2e9b6952823deef08885e9e9ec82725ff 100644
--- a/chrome/browser/extensions/platform_app_launcher.cc
+++ b/chrome/browser/extensions/platform_app_launcher.cc
@@ -14,6 +14,8 @@
 #include "chrome/browser/extensions/api/app_runtime/app_runtime_api.h"
 #include "chrome/browser/extensions/api/file_handlers/app_file_handler_util.h"
 #include "chrome/browser/extensions/api/file_system/file_system_api.h"
+#include "chrome/browser/extensions/event_names.h"
+#include "chrome/browser/extensions/event_router.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
@@ -415,9 +417,17 @@ void RestartPlatformAppWithFileEntries(
     Profile* profile,
     const Extension* extension,
     const std::vector<SavedFileEntry>& file_entries) {
-  scoped_refptr<SavedFileEntryLauncher> launcher = new SavedFileEntryLauncher(
-      profile, extension, file_entries);
-  launcher->Launch();
+  bool listening_to_restart = ExtensionSystem::Get(profile)->event_router()->
+      ExtensionHasEventListener(extension->id(),
+                                event_names::kOnRestarted);
+
+  if (listening_to_restart) {
+    scoped_refptr<SavedFileEntryLauncher> launcher = new SavedFileEntryLauncher(
+        profile, extension, file_entries);
+    launcher->Launch();
+  } else {
+    LaunchPlatformAppWithNoData(profile, extension);
+  }
 }
 
 }  // namespace extensions