Use the NativeTheme to create the text color for text during the generated card animation.

chrome/browser/ui/autofill/autofill_dialog_controller_impl.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 "chrome/browser/ui/autofill/autofill_dialog_controller_impl.h"
 
 #include <algorithm>
 #include <map>
 #include <string>
 
@@ skipping 777 matching lines @@
       !(full_wallet_ && !full_wallet_->required_actions().empty());
   if (!show_wallet_interstitial) {
     card_scrambling_delay_.Stop();
     card_scrambling_refresher_.Stop();
     return DialogOverlayState();
   }
 
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   DialogOverlayState state;
   state.string.font = rb.GetFont(ui::ResourceBundle::BaseFont).DeriveFont(3);
-  state.string.text_color = SK_ColorDKGRAY;
 
   const SkColor start_top_color = SkColorSetRGB(0xD6, 0xD6, 0xD6);
   const SkColor start_bottom_color = SkColorSetRGB(0x98, 0x98, 0x98);
   const SkColor final_top_color = SkColorSetRGB(0x52, 0x9F, 0xF8);
   const SkColor final_bottom_color = SkColorSetRGB(0x22, 0x75, 0xE5);
 
   if (full_wallet_ && full_wallet_->required_actions().empty()) {
     card_scrambling_delay_.Stop();
     card_scrambling_refresher_.Stop();
 
@@ skipping 2729 matching lines @@
   view_->UpdateButtonStrip();
 }
 
 void AutofillDialogControllerImpl::FetchWalletCookie() {
   net::URLRequestContextGetter* request_context = profile_->GetRequestContext();
   signin_helper_.reset(new wallet::WalletSigninHelper(this, request_context));
   signin_helper_->StartWalletCookieValueFetch();
 }
 
 }  // namespace autofill