[Payments] Fix up field widths in desktop editors.

chrome/browser/ui/views/payments/payment_request_views_util.cc

 // Copyright 2016 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/payments/payment_request_views_util.h"
 
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
@@ skipping 160 matching lines @@
   }
 
  private:
   SkColor color_;
   DISALLOW_COPY_AND_ASSIGN(PaymentRequestRowBorderPainter);
 };
 
 }  // namespace
 
 int GetActualDialogWidth() {
-  constexpr int kDialogMinWidth = 512;
   static int actual_width =
       views::LayoutProvider::Get()->GetSnappedDialogWidth(kDialogMinWidth);
   return actual_width;
 }
 
 std::unique_ptr<views::View> CreateSheetHeaderView(
     bool show_back_arrow,
     const base::string16& title,
     views::ButtonListener* listener) {
   std::unique_ptr<views::View> container = base::MakeUnique<views::View>();
@@ skipping 197 matching lines @@
     amount_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
     amount_label->set_id(
         static_cast<int>(DialogViewID::SHIPPING_OPTION_AMOUNT));
     container->AddChildView(amount_label.release());
   }
 
   return container;
 }
 
 }  // namespace payments