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

chrome/browser/flag_descriptions.cc

 // Copyright 2017 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 "chrome/browser/flag_descriptions.h"
 
 namespace flag_descriptions {
 
 const char kAccelerated2dCanvasName[] = "Accelerated 2D canvas";
 const char kAccelerated2dCanvasDescription[] =
@@ skipping 1036 matching lines @@
 
 const char kShowAutofillSignaturesName[] = "Show autofill signatures.";
 const char kShowAutofillSignaturesDescription[] =
     "Annotates web forms with Autofill signatures as HTML attributes.";
 
 const char kShowAutofillTypePredictionsName[] = "Show Autofill predictions";
 const char kShowAutofillTypePredictionsDescription[] =
     "Annotates web forms with Autofill field type predictions as placeholder "
     "text.";
 
+const char kManualFallbackForPasswordSavingName[] =
+    "Enable manual fallback for password saving";
+
+const char kManualFallbackForPasswordSavingDescription[] =
+    "The omnibox icon with anchored save/update prompt appears once a user "
+    "starts typing in a password field";
+
 const char kShowOverdrawFeedbackName[] = "Show overdraw feedback";
 const char kShowOverdrawFeedbackDescription[] =
     "Visualize overdraw by color-coding elements based on if they have other "
     "elements drawn underneath.";
 
 const char kShowSavedCopyName[] = "Show Saved Copy Button";
 const char kShowSavedCopyDescription[] =
     "When a page fails to load, if a stale copy of the page exists in the "
     "browser cache, a button will be presented to allow the user to load that "
     "stale copy. The primary enabling choice puts the button in the most "
@@ skipping 1663 matching lines @@
     "Use Chrome OS MIDI Service for Web MIDI and allow ARC to support Android "
     "MIDI.";
 
 const char kMultideviceName[] = "Enable multidevice features";
 const char kMultideviceDescription[] =
     "Enables UI for controlling multidevice features.";
 
 #endif  // defined(OS_CHROMEOS)
 
 }  // namespace flag_descriptions