MacViews: support Views credit card unmask prompt

chrome/browser/ui/views/autofill/card_unmask_prompt_views.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/views/autofill/card_unmask_prompt_views.h"
 
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 37 matching lines @@
 const int kEdgePadding = 19;
 
 SkColor kGreyTextColor = SkColorSetRGB(0x64, 0x64, 0x64);
 
 SkColor const kWarningColor = gfx::kGoogleRed700;
 SkColor const kLightShadingColor = SkColorSetARGB(7, 0, 0, 0);
 SkColor const kSubtleBorderColor = SkColorSetARGB(10, 0, 0, 0);
 
 }  // namespace
 
-CardUnmaskPromptView* CreateCardUnmaskPromptView(
-    CardUnmaskPromptController* controller,
-    content::WebContents* web_contents) {
-  return new CardUnmaskPromptViews(controller, web_contents);
-}
-
 CardUnmaskPromptViews::CardUnmaskPromptViews(
     CardUnmaskPromptController* controller,
     content::WebContents* web_contents)
     : controller_(controller),
       web_contents_(web_contents),
       main_contents_(nullptr),
       instructions_(nullptr),
       permanent_error_label_(nullptr),
       input_row_(nullptr),
       cvc_input_(nullptr),
@@ skipping 452 matching lines @@
   views::View::OnPaint(canvas);
   canvas->Restore();
 }
 
 void CardUnmaskPromptViews::FadeOutView::SetAlpha(uint8_t alpha) {
   alpha_ = alpha;
   SchedulePaint();
 }
 
 }  // namespace autofill