Fixed "Open in a Tab" option for apps in Chrome App Launcher.

chrome/browser/ui/app_list/app_context_menu.cc

Index: chrome/browser/ui/app_list/app_context_menu.cc
diff --git a/chrome/browser/ui/app_list/app_context_menu.cc b/chrome/browser/ui/app_list/app_context_menu.cc
index 43d3717688f34e56669e452f8c5a071241a65478..66bc14b3b49fb341fa2a5fec7e77b249a7d00a23 100644
--- a/chrome/browser/ui/app_list/app_context_menu.cc
+++ b/chrome/browser/ui/app_list/app_context_menu.cc
@@ -181,6 +181,15 @@ bool AppContextMenu::IsItemForCommandIdDynamic(int command_id) const {
 }
 
 base::string16 AppContextMenu::GetLabelForCommandId(int command_id) const {
+  // If streamlined hosted apps are enabled, then we do not need to consider
+  // the case when command_id == TOGGLE_PIN (see AppContextMenu::GetMenuModel).
+  if (extensions::util::IsStreamlinedHostedAppsEnabled()) {
+    DCHECK_EQ(LAUNCH_NEW, command_id);
+    return IsCommandIdChecked(USE_LAUNCH_TYPE_REGULAR) ?
+        l10n_util::GetStringUTF16(IDS_APP_LIST_CONTEXT_MENU_NEW_TAB) :
+        l10n_util::GetStringUTF16(IDS_APP_LIST_CONTEXT_MENU_NEW_WINDOW);
+  }
+
   if (command_id == TOGGLE_PIN) {
     return controller_->IsAppPinned(app_id_) ?
         l10n_util::GetStringUTF16(IDS_APP_LIST_CONTEXT_MENU_UNPIN) :