Change text and disable empty combobox for payment request shipping address

components/autofill/core/browser/address_combobox_model.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 "components/autofill/core/browser/address_combobox_model.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/autofill/core/browser/autofill_profile.h"
 #include "components/autofill/core/browser/personal_data_manager.h"
@@ skipping 34 matching lines @@
   return addresses_.size() + kNbHeaderEntries;
 }
 
 base::string16 AddressComboboxModel::GetItemAt(int index) {
   DCHECK_GE(index, 0);
   // A special entry is always added at index 0 and a separator at index 1.
   DCHECK_LT(static_cast<size_t>(index), addresses_.size() + kNbHeaderEntries);
 
   // Special entry when no profiles have been created yet.
   if (addresses_.empty())
-    return l10n_util::GetStringUTF16(IDS_AUTOFILL_ADD_BILLING_ADDRESS);
+    return l10n_util::GetStringUTF16(IDS_AUTOFILL_NO_SAVED_ADDRESS);
 
   // Always show the "Select" entry at the top, default selection position.
   if (index == 0)
     return l10n_util::GetStringUTF16(IDS_AUTOFILL_SELECT);
 
   // Always show the "Select" entry at the top, default selection position.
   if (index == 1)
     return base::ASCIIToUTF16("---");
 
   return addresses_[index - kNbHeaderEntries].second;
@@ skipping 66 matching lines @@
       continue;
 
     addresses_.push_back(std::make_pair(profiles_cache_[i]->guid(), labels[i]));
   }
 
   for (auto& observer : observers_) {
     observer.OnComboboxModelChanged(this);
   }
 }
 }  // namespace autofill