Delete panel metrics and define insets in terms of distance metrics.

chrome/browser/ui/views/extensions/request_file_system_dialog_view.cc

 // Copyright 2015 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/request_file_system_dialog_view.h"
 
 #include <stddef.h>
 
 #include <cstdlib>
 
@@ skipping 68 matching lines @@
   callback_.Run(ui::DIALOG_BUTTON_OK);
   return true;
 }
 
 gfx::Size RequestFileSystemDialogView::GetPreferredSize() const {
   return gfx::Size(kDialogMaxWidth,
                    child_at(0)->GetHeightForWidth(kDialogMaxWidth));
 }
 
 gfx::Insets RequestFileSystemDialogView::GetInsets() const {
-  return ChromeLayoutProvider::Get()->GetInsetsMetric(views::INSETS_PANEL);
+  return ChromeLayoutProvider::Get()->GetInsetsMetric(
+      views::INSETS_DIALOG_CONTENTS);
 }
 
 RequestFileSystemDialogView::RequestFileSystemDialogView(
     const std::string& extension_name,
     const std::string& volume_label,
     bool writable,
     const base::Callback<void(ui::DialogButton)>& callback)
     : callback_(callback) {
   DCHECK(!callback_.is_null());
 
@@ skipping 18 matching lines @@
                        bold_style);
   label->AddStyleRange(
       gfx::Range(placeholder_offsets[1],
                  placeholder_offsets[1] + volume_name.length()),
       bold_style);
 
   SetLayoutManager(new views::FillLayout());
 
   AddChildView(label);
 }