views::Separator cleanup.

chrome/browser/ui/views/extensions/extension_install_dialog_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 "chrome/browser/ui/views/extensions/extension_install_dialog_view.h"
 
 #include <stddef.h>
 #include <algorithm>
 #include <string>
 #include <utility>
@@ skipping 231 matching lines @@
     views::Label* user_count =
         new views::Label(prompt_->GetUserCount(), small_font_list);
     user_count->SetAutoColorReadabilityEnabled(false);
     user_count->SetEnabledColor(SK_ColorGRAY);
     layout->AddView(user_count);
   }
 
   if (prompt_->ShouldShowPermissions()) {
     layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
     layout->StartRow(0, column_set_id);
-    layout->AddView(new views::Separator(views::Separator::HORIZONTAL), 3, 1,
-                    views::GridLayout::FILL, views::GridLayout::FILL);
+    layout->AddView(new views::Separator(), 3, 1, views::GridLayout::FILL,
+                    views::GridLayout::FILL);
   }
 
   const int content_width =
       left_column_width + views::kPanelHorizMargin + kIconSize;
 
   // Create the scrollable view which will contain the permissions and retained
   // files/devices. It will span the full content width.
   CustomScrollableView* scrollable = new CustomScrollableView();
   views::GridLayout* scroll_layout = new views::GridLayout(scrollable);
   scrollable->SetLayoutManager(scroll_layout);
@@ skipping 469 matching lines @@
   gfx::ImageSkia icon = gfx::CreateVectorIcon(
       expanded ? kCaretUpIcon : kCaretDownIcon, gfx::kChromeIconGrey);
   arrow_toggle_->SetImage(views::Button::STATE_NORMAL, &icon);
 }
 
 // static
 ExtensionInstallPrompt::ShowDialogCallback
 ExtensionInstallPrompt::GetViewsShowDialogCallback() {
   return base::Bind(&ShowExtensionInstallDialogImpl);
 }