provide a build time flag to enable connecting to production wallet servers by default

components/autofill/content/browser/wallet/wallet_service_url.cc

 // Copyright 2013 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/autofill/content/browser/wallet/wallet_service_url.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/format_macros.h"
@@ skipping 26 matching lines @@
   std::string sandbox_enabled(
       command_line->GetSwitchValueASCII(switches::kWalletServiceUseSandbox));
   if (!sandbox_enabled.empty())
     return sandbox_enabled != "1";
 
   // Default to sandbox when --reduce-security-for-testing is passed to allow
   // rAc on http:// pages.
   if (command_line->HasSwitch(::switches::kReduceSecurityForTesting))
     return false;
 
-  // TODO(estade): add a build-time flag for Chromium distros to enable this
-  // rather than checking for an official build. http://crbug.com/334088
-#if defined(GOOGLE_CHROME_BUILD)
-  // Default to prod for official builds.
+#if defined(ENABLE_PROD_WALLET_SERVICE)
   return true;
 #else
-  // Unofficial builds don't have the proper API keys for production Wallet
-  // servers.
   return false;
 #endif
 }
 
 GURL GetWalletHostUrl() {
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
   std::string wallet_service_hostname =
       command_line.GetSwitchValueASCII(switches::kWalletServiceUrl);
   if (!wallet_service_hostname.empty())
     return GURL(wallet_service_hostname);
@@ skipping 137 matching lines @@
                  false) ||
       IsSignInContinueUrl(url, &unused);
 }
 
 bool IsUsingProd() {
   return GetWalletHostUrl() == GURL(kProdWalletServiceUrl);
 }
 
 }  // namespace wallet
 }  // namespace autofill