views::Separator cleanup.

chrome/browser/ui/views/extensions/media_galleries_dialog_views.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/views/extensions/media_galleries_dialog_views.h"
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 120 matching lines @@
                                views::kRelatedControlVerticalSpacing, 0));
 
   std::vector<base::string16> section_headers =
       controller_->GetSectionHeaders();
   for (size_t i = 0; i < section_headers.size(); i++) {
     MediaGalleriesDialogController::Entries entries =
         controller_->GetSectionEntries(i);
 
     // Header and separator line.
     if (!section_headers[i].empty() && !entries.empty()) {
-      views::Separator* separator = new views::Separator(
-          views::Separator::HORIZONTAL);
+      views::Separator* separator = new views::Separator();
       scroll_container->AddChildView(separator);
 
       views::Label* header = new views::Label(section_headers[i]);
       header->SetMultiLine(true);
       header->SetHorizontalAlignment(gfx::ALIGN_LEFT);
       header->SetBorder(views::CreateEmptyBorder(
           views::kRelatedControlVerticalSpacing, views::kPanelHorizMargin,
           views::kRelatedControlVerticalSpacing, 0));
       scroll_container->AddChildView(header);
     }
@@ skipping 168 matching lines @@
   context_menu_runner_.reset();
 }
 
 // MediaGalleriesDialogViewsController -----------------------------------------
 
 // static
 MediaGalleriesDialog* MediaGalleriesDialog::Create(
     MediaGalleriesDialogController* controller) {
   return new MediaGalleriesDialogViews(controller);
 }