Ensure that the AppListController class which lives in app_list_controller_win.cc plays nice with A…

chrome/browser/extensions/extension_install_ui_browsertest.cc

Index: chrome/browser/extensions/extension_install_ui_browsertest.cc
===================================================================
--- chrome/browser/extensions/extension_install_ui_browsertest.cc	(revision 181966)
+++ chrome/browser/extensions/extension_install_ui_browsertest.cc	(working copy)
@@ -121,17 +121,8 @@
   InstallThemeAndVerify("theme", "camo theme");
 }
 
-// Disabled: http://crbug.com/174399
-#if defined(OS_WIN) && defined(USE_AURA)
-#define MAYBE_AppInstallConfirmation DISABLED_AppInstallConfirmation
-#define MAYBE_AppInstallConfirmation_Incognito DISABLED_AppInstallConfirmation_Incognito
-#else
-#define MAYBE_AppInstallConfirmation AppInstallConfirmation
-#define MAYBE_AppInstallConfirmation_Incognito AppInstallConfirmation_Incognito
-#endif
-
 IN_PROC_BROWSER_TEST_F(ExtensionInstallUIBrowserTest,
-                       MAYBE_AppInstallConfirmation) {
+                       AppInstallConfirmation) {
   int num_tabs = browser()->tab_strip_model()->count();
 
   base::FilePath app_dir = test_data_dir_.AppendASCII("app");
@@ -150,7 +141,7 @@
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionInstallUIBrowserTest,
-                       MAYBE_AppInstallConfirmation_Incognito) {
+                       AppInstallConfirmation_Incognito) {
   Browser* incognito_browser = CreateIncognitoBrowser();
 
   int num_incognito_tabs = incognito_browser->tab_strip_model()->count();