Remove ShellExtensionSystem::LaunchApp

extensions/browser/guest_view/app_view/app_view_apitest.cc

Index: extensions/browser/guest_view/app_view/app_view_apitest.cc
diff --git a/extensions/browser/guest_view/app_view/app_view_apitest.cc b/extensions/browser/guest_view/app_view/app_view_apitest.cc
index 276c4b14f5cf25addff5ecdaa29453aabd63334b..ce99c58655b908ab13a5422db5622b4bc5b470e5 100644
--- a/extensions/browser/guest_view/app_view/app_view_apitest.cc
+++ b/extensions/browser/guest_view/app_view/app_view_apitest.cc
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "apps/launcher.h"
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
@@ -16,6 +17,7 @@
 #include "content/public/test/test_utils.h"
 #include "extensions/browser/app_window/app_window.h"
 #include "extensions/browser/app_window/app_window_registry.h"
+#include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_paths.h"
 #include "extensions/shell/browser/shell_app_delegate.h"
@@ -128,7 +130,8 @@ class AppViewTest : public AppShellTest,
     const Extension* app_embedded = LoadApp(app_to_embed);
     ASSERT_TRUE(app_embedded);
 
-    extension_system_->LaunchApp(app_embedder->id());
+    apps::LaunchPlatformApp(browser_context_, app_embedder,
+                            extensions::SOURCE_UNTRACKED);
 
     ExtensionTestMessageListener launch_listener("LAUNCHED", false);
     ASSERT_TRUE(launch_listener.WaitUntilSatisfied());