Implement material throbber and use it in one place (Autofill card

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/basictypes.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_types.h"
 #include "chrome/browser/ui/autofill/card_unmask_prompt_controller.h"
@@ skipping 415 matching lines @@
       new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 5);
   progress_layout->set_cross_axis_alignment(
       views::BoxLayout::CROSS_AXIS_ALIGNMENT_CENTER);
   progress_layout->set_main_axis_alignment(
       views::BoxLayout::MAIN_AXIS_ALIGNMENT_CENTER);
   progress_overlay_->SetLayoutManager(progress_layout);
 
   progress_overlay_->SetVisible(false);
   AddChildView(progress_overlay_);
 
-  progress_throbber_ = new views::CheckmarkThrobber();
+  progress_throbber_ = new views::MaterialThrobber();
   progress_overlay_->AddChildView(progress_throbber_);
 
   progress_label_ = new views::Label(l10n_util::GetStringUTF16(
       IDS_AUTOFILL_CARD_UNMASK_VERIFICATION_IN_PROGRESS));
   // Material blue. TODO(estade): find an appropriate place for this color.
   progress_label_->SetEnabledColor(SkColorSetRGB(0x42, 0x85, 0xF4));
   progress_overlay_->AddChildView(progress_label_);
 }
 
 bool CardUnmaskPromptViews::ExpirationDateIsValid() const {
@@ skipping 29 matching lines @@
   views::View::OnPaint(canvas);
   canvas->Restore();
 }
 
 void CardUnmaskPromptViews::FadeOutView::SetAlpha(uint8_t alpha) {
   alpha_ = alpha;
   SchedulePaint();
 }
 
 }  // namespace autofill