Add flag to disable full PAN storage.

chrome/browser/ui/autofill/card_unmask_prompt_controller_impl.cc

 // Copyright 2014 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/ui/autofill/card_unmask_prompt_controller_impl.h"
 
 #include "base/bind.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
@@ skipping 193 matching lines @@
 int CardUnmaskPromptControllerImpl::GetCvcImageRid() const {
   return card_.type() == kAmericanExpressCard ? IDR_CREDIT_CARD_CVC_HINT_AMEX
                                               : IDR_CREDIT_CARD_CVC_HINT;
 }
 
 bool CardUnmaskPromptControllerImpl::ShouldRequestExpirationDate() const {
   return card_.GetServerStatus() == CreditCard::EXPIRED;
 }
 
 bool CardUnmaskPromptControllerImpl::CanStoreLocally() const {
-  // TODO(estade): Always return false for Linux. See
-  // https://codereview.chromium.org/1012223002/
+#if defined(ENABLE_SAVE_WALLET_CARDS_LOCALLY)
   return !Profile::FromBrowserContext(web_contents_->GetBrowserContext())
               ->IsOffTheRecord();
+#else
+  return false;
+#endif
 }
 
 bool CardUnmaskPromptControllerImpl::GetStoreLocallyStartState() const {
   PrefService* prefs =
       user_prefs::UserPrefs::Get(web_contents_->GetBrowserContext());
   return prefs->GetBoolean(prefs::kAutofillWalletImportStorageCheckboxState);
 }
 
 bool CardUnmaskPromptControllerImpl::InputCvcIsValid(
     const base::string16& input_text) const {
@@ skipping 55 matching lines @@
 }
 
 void CardUnmaskPromptControllerImpl::OnDidLoadRiskFingerprint(
     const std::string& risk_data) {
   pending_response_.risk_data = risk_data;
   if (!pending_response_.cvc.empty())
     delegate_->OnUnmaskResponse(pending_response_);
 }
 
 }  // namespace autofill