[Password Manager] Show omnibox icon and anchored prompt once user start typing password

components/password_manager/core/common/password_manager_features.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/password_manager/core/common/password_manager_features.h"
 
 namespace password_manager {
 
 namespace features {
 
 // Enable affiliation based matching, so that credentials stored for an Android
 // application will also be considered matches for, and be filled into
 // corresponding Web applications.
 const base::Feature kAffiliationBasedMatching = {
     "affiliation-based-matching", base::FEATURE_ENABLED_BY_DEFAULT};
 
 // Drop the sync credential if captured for saving, do not offer it for saving.
 const base::Feature kDropSyncCredential = {"drop-sync-credential",
                                            base::FEATURE_ENABLED_BY_DEFAULT};
 
+// Show the omnibox icon once a user starts typing in a password field.
+const base::Feature kEnableManualFallbackForSaving = {
+    "enable-manual-fallback-for-password-saving",

[vasilii, 2017/07/21 12:48:21]

The documentation asks to use CamelCase for the name

[kolos1, 2017/07/24 15:33:31]

Not sure I understand you. 
A name of constant should start with "k"
(https://google.github.io/styleguide/cppguide.html#Constant_Names)

[vasilii, 2017/07/25 11:17:46]

I commented on "enable-manual-fallback-for-password-saving", not on the variable

[kolos1, 2017/07/26 13:40:57]

Changes in this file are reverted.

+    base::FEATURE_DISABLED_BY_DEFAULT};
+
 // Enable a context menu item in the password field that allows the user
 // to manually enforce saving of their password.
 const base::Feature kEnablePasswordForceSaving = {
     "enable-password-force-saving", base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Enable the user to trigger password generation manually.
 extern const base::Feature kEnableManualPasswordGeneration = {
     "enable-manual-password-generation", base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Enables username correction while saving username and password details.
@@ skipping 19 matching lines @@
                                       base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Enables the experiment for the password manager to only fill on account
 // selection, rather than autofilling on page load, with highlighting of fields.
 const base::Feature kFillOnAccountSelect = {"fill-on-account-select",
                                             base::FEATURE_DISABLED_BY_DEFAULT};
 
 }  // namespace features
 
 }  // namespace password_manager