Remove almost all remaining TOUCH_UIs.

chrome/browser/chromeos/login/login_utils.cc

Index: chrome/browser/chromeos/login/login_utils.cc
diff --git a/chrome/browser/chromeos/login/login_utils.cc b/chrome/browser/chromeos/login/login_utils.cc
index 72279719664533e0887be55ba57d156bd14c23b0..f8513044c520f09042a95efa4dfb8dc10bc5cd05 100644
--- a/chrome/browser/chromeos/login/login_utils.cc
+++ b/chrome/browser/chromeos/login/login_utils.cc
@@ -984,9 +984,9 @@ std::string LoginUtilsImpl::GetOffTheRecordCommandLine(
       switches::kPpapiFlashPath,
       switches::kPpapiFlashVersion,
       switches::kTouchDevices,
-#if defined(TOUCH_UI)
-      // The virtual keyboard extension for TOUCH_UI (chrome://keyboard) highly
-      // relies on experimental APIs.
+#if defined(USE_VIRTUAL_KEYBOARD)
+      // The virtual keyboard extension (chrome://keyboard) highly relies on
+      // experimental APIs.
       switches::kEnableExperimentalExtensionApis,
 #endif
   };