More UI string updates for experiment changing incognito to private

Launch bug: 863984

Bug: 865140
Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:linux_vr;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
Change-Id: I021aa78fd002dc74a8c9965afce1906bdff7acdb
Reviewed-on: https://chromium-review.googlesource.com/1161217
Commit-Queue: Jian Li <[email protected]>
Reviewed-by: Mathieu Perreault <[email protected]>
Reviewed-by: Theresa <[email protected]>
Reviewed-by: Jochen Eisinger <[email protected]>
Reviewed-by: Tibor Goldschwendt <[email protected]>
Cr-Commit-Position: refs/heads/master@{#580625}
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index 9714ac1..87d5502 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -4196,7 +4196,7 @@
 #if defined(OS_ANDROID)
     {"incognito-strings", flag_descriptions::kIncognitoStringsName,
      flag_descriptions::kIncognitoStringsDescription, kOsAndroid,
-     FEATURE_VALUE_TYPE(chrome::android::kIncognitoStrings)},
+     FEATURE_VALUE_TYPE(features::kIncognitoStrings)},
 #endif
 
     {"enable-idn-navigation-suggestions",