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

extensions/shell/browser/shell_extension_system.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/shell/browser/shell_extension_system.h"
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 78 matching lines @@
 }
 
 void ShellExtensionSystem::LaunchApp(const ExtensionId& extension_id) {
   // Send the onLaunched event.
   DCHECK(ExtensionRegistry::Get(browser_context_)
              ->enabled_extensions()
              .Contains(extension_id));
   const Extension* extension = ExtensionRegistry::Get(browser_context_)
                                    ->enabled_extensions()
                                    .GetByID(extension_id);
-  AppRuntimeEventRouter::DispatchOnLaunchedEvent(browser_context_, extension,
-                                                 SOURCE_UNTRACKED, nullptr);
+  AppRuntimeEventRouter::DispatchOnLaunchedEvent(
+      browser_context_, extension, SOURCE_UNTRACKED,
+      std::unique_ptr<api::app_runtime::ActionData>());
 }
 
 void ShellExtensionSystem::Shutdown() {
 }
 
 void ShellExtensionSystem::InitForRegularProfile(bool extensions_enabled) {
   service_worker_manager_.reset(new ServiceWorkerManager(browser_context_));
   runtime_data_.reset(
       new RuntimeData(ExtensionRegistry::Get(browser_context_)));
   quota_service_.reset(new QuotaService);
@@ skipping 81 matching lines @@
 }
 
 void ShellExtensionSystem::OnExtensionRegisteredWithRequestContexts(
     scoped_refptr<Extension> extension) {
   ExtensionRegistry* registry = ExtensionRegistry::Get(browser_context_);
   registry->AddReady(extension);
   registry->TriggerOnReady(extension.get());
 }
 
 }  // namespace extensions