Expanded Autofill Credit Card Popup Layout Experiment in Android.

chrome/browser/ui/autofill/autofill_popup_controller_impl.cc

 // Copyright (c) 2012 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_popup_controller_impl.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 52 matching lines @@
     base::WeakPtr<AutofillPopupDelegate> delegate,
     content::WebContents* web_contents,
     gfx::NativeView container_view,
     const gfx::RectF& element_bounds,
     base::i18n::TextDirection text_direction)
     : controller_common_(new PopupControllerCommon(element_bounds,
                                                    text_direction,
                                                    container_view,
                                                    web_contents)),
       view_(NULL),
-      layout_model_(this),
+      layout_model_(this, delegate->IsCreditCardField()),

[Mathieu, 2016/12/01 21:59:46]

as mentioned, would prefer IsCreditCardPopup to make clear it's about the full
popup

[csashi, 2016/12/02 05:15:29]

Done.

       delegate_(delegate),
       weak_ptr_factory_(this) {
   ClearState();
   controller_common_->SetKeyPressCallback(
       base::Bind(&AutofillPopupControllerImpl::HandleKeyPressEvent,
                  base::Unretained(this)));
 }
 
 AutofillPopupControllerImpl::~AutofillPopupControllerImpl() {}
 
@@ skipping 455 matching lines @@
   // Don't clear view_, because otherwise the popup will have to get regenerated
   // and this will cause flickering.
   suggestions_.clear();
   elided_values_.clear();
   elided_labels_.clear();
 
   selected_line_ = kNoSelection;
 }
 
 }  // namespace autofill