Skeleton for showing "Show all saved passwords row" for Linux/CrOs/Windows platforms

components/password_manager/core/common/password_manager_features.cc

Index: components/password_manager/core/common/password_manager_features.cc
diff --git a/components/password_manager/core/common/password_manager_features.cc b/components/password_manager/core/common/password_manager_features.cc
index eb0e30f0ffe023b7f738b16d90dfb49b0819ae8c..1bdd87a477a81c641d3d50c4d1d117679186afdd 100644
--- a/components/password_manager/core/common/password_manager_features.cc
+++ b/components/password_manager/core/common/password_manager_features.cc
@@ -18,6 +18,11 @@ const base::Feature kAffiliationBasedMatching = {
 const base::Feature kDropSyncCredential = {"drop-sync-credential",
                                            base::FEATURE_ENABLED_BY_DEFAULT};
 
+// Enable additional elements in the form popup UI, which will allow the user to
+// trigger generation or view all saved passwords.
+const base::Feature kEnableManualFallbacksFilling = {
+    "enable-manual-fallbacks-filling", base::FEATURE_DISABLED_BY_DEFAULT};

[vasilii, 2017/07/05 17:12:15]

It's recommended to use CamelCase in feature_list.h

[melandory, 2017/07/06 13:50:11]

Done.

+
 // Enable a context menu item in the password field that allows the user
 // to manually enforce saving of their password.
 const base::Feature kEnablePasswordForceSaving = {