views: fold layout_utils::CreatePanelLayout into GridLayout::CreatePanel

chrome/browser/ui/views/download/download_danger_prompt_views.cc

 // Copyright 2013 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/download/download_danger_prompt.h"
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/download/download_stats.h"
 #include "chrome/browser/extensions/api/experience_sampling_private/experience_sampling.h"
 #include "chrome/grit/chromium_strings.h"
@@ skipping 77 matching lines @@
     : download_(item),
       show_context_(show_context),
       done_(done),
       contents_view_(NULL) {
   DCHECK(!done_.is_null());
   download_->AddObserver(this);
 
   contents_view_ = new views::View;
 
   views::GridLayout* layout = views::GridLayout::CreatePanel(contents_view_);
-  contents_view_->SetLayoutManager(layout);
 
   views::ColumnSet* column_set = layout->AddColumnSet(0);
   column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1,
                         views::GridLayout::FIXED, kMessageWidth, 0);
 
   views::Label* message_body_label = new views::Label(GetMessageBody());
   message_body_label->SetMultiLine(true);
   message_body_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   message_body_label->SetAllowCharacterBreak(true);
 
@@ skipping 234 matching lines @@
     content::DownloadItem* item,
     content::WebContents* web_contents,
     bool show_context,
     const OnDone& done) {
   DownloadDangerPromptViews* download_danger_prompt =
       new DownloadDangerPromptViews(item, show_context, done);
   constrained_window::ShowWebModalDialogViews(download_danger_prompt,
                                               web_contents);
   return download_danger_prompt;
 }