Fix the absence of padding on some UI buttons.

ui/views/window/dialog_client_view.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 "ui/views/window/dialog_client_view.h"
 
 #include <algorithm>
 
 #include "build/build_config.h"
 #include "ui/base/material_design/material_design_controller.h"
@@ skipping 323 matching lines @@
        PlatformStyle::kDialogDefaultButtonCanBeCancel);
 
   // The default button is always blue in Harmony.
   if (is_default && (ui::MaterialDesignController::IsSecondaryUiMaterial() ||
                      GetDialogDelegate()->ShouldDefaultButtonBeBlue())) {
     button = MdTextButton::CreateSecondaryUiBlueButton(this, title);
   } else {
     button = MdTextButton::CreateSecondaryUiButton(this, title);
   }
 
-  // TODO(bsep): Setting the minimum size is redundant with MdTextButton, so
-  // this can be deleted when harmony is always on.
   const int minimum_width =
       ViewsDelegate::GetInstance()->GetDialogButtonMinimumWidth();
   button->SetMinSize(gfx::Size(minimum_width, 0));
 
   button->SetGroup(kButtonGroup);
   return button;
 }
 
 int DialogClientView::GetButtonHeight() const {
   return std::max(
@@ skipping 44 matching lines @@
       std::remove(child_views.begin(), child_views.end(), nullptr),
       child_views.end());
 
   // Setup focus by reordering views. It is not safe to use SetNextFocusableView
   // since child views may be added externally to this view.
   for (size_t i = 0; i < child_views.size(); i++)
     ReorderChildView(child_views[i], i);
 }
 
 }  // namespace views