No rate limit for canMakePayment() on localhost and file://.

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 {
 
 //  Material Design version of chrome://bookmarks
 
@@ skipping 2540 matching lines @@
 
 const char kEnableWebPaymentsSingleAppUiSkipDescription[] =
     "Enable Web Payments to skip showing its UI if the developer specifies "
     "a single app.";
 
 const char kAndroidPaymentAppsName[] = "Android payment apps";
 
 const char kAndroidPaymentAppsDescription[] =
     "Enable third party Android apps to integrate as payment apps";
 
-const char kAndroidPaymentAppsFilterTitle[] = "Android payment apps filter";
-
-const char kAndroidPaymentAppsFilterDescription[] =
-    "Enable filtering out third party Android apps that can not be shown in "
-    "settings";
-
 #endif  // defined(OS_ANDROID)
 
 const char kFeaturePolicyName[] = "Feature Policy";
 
 const char kFeaturePolicyDescription[] =
     "Enables granting and removing access to features through the "
     "Feature-Policy HTTP header.";
 
 //  Audio rendering mixing experiment strings.
 
@@ skipping 450 matching lines @@
 #endif  // defined(OS_ANDROID)
 
 const char kEnableIdleTimeSpellCheckingName[] =
     "Enable idle time spell checker";
 
 const char kEnableIdleTimeSpellCheckingDescription[] =
     "Make spell-checking code run only when the browser is idle, so that input "
     "latency is reduced, especially when editing long articles, emails, etc.";
 
 }  // namespace flag_descriptions