[AF] Add feature and flag for the payments settings page split.

Bug: 917396
Change-Id: I46e93d31525e525719d3e5a14ee071113f41dae7
Reviewed-on: https://chromium-review.googlesource.com/c/1417355
Commit-Queue: Sebastien Seguin-Gagnon <[email protected]>
Auto-Submit: Sebastien Seguin-Gagnon <[email protected]>
Reviewed-by: Elly Fong-Jones <[email protected]>
Cr-Commit-Position: refs/heads/master@{#623749}
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index 725fa28..8762d32 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -4300,6 +4300,14 @@
      flag_descriptions::kCrostiniAppSearchDescription, kOsCrOS,
      FEATURE_VALUE_TYPE(features::kCrostiniAppSearch)},
 #endif  // OS_CHROMEOS
+
+#if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX)
+    {"autofill-settings-split-by-card-type",
+     flag_descriptions::kAutofillSettingsSplitByCardTypeName,
+     flag_descriptions::kAutofillSettingsSplitByCardTypeDescription,
+     kOsMac | kOsWin | kOsLinux,
+     FEATURE_VALUE_TYPE(autofill::features::kAutofillSettingsCardTypeSplit)},
+#endif  // defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX)
 };
 
 class FlagsStateSingleton {