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

chrome/browser/first_run/try_chrome_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/first_run/try_chrome_dialog_view.h"
 
 #include <shellapi.h>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 83 matching lines @@
   params.bounds = gfx::Rect(310, 200);
   popup_ = new views::Widget;
   popup_->Init(params);
 
   views::View* root_view = popup_->GetRootView();
   // The window color is a tiny bit off-white.
   root_view->set_background(
       views::Background::CreateSolidBackground(0xfc, 0xfc, 0xfc));
 
   views::GridLayout* layout = views::GridLayout::CreatePanel(root_view);
-  root_view->SetLayoutManager(layout);
   views::ColumnSet* columns;
 
   // First row: [icon][pad][text][pad][button].
   columns = layout->AddColumnSet(0);
   columns->AddColumn(views::GridLayout::LEADING, views::GridLayout::LEADING, 0,
                      views::GridLayout::FIXED, icon_size.width(),
                      icon_size.height());
   columns->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
   columns->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL, 1,
                      views::GridLayout::USE_PREF, 0, 0);
@@ skipping 247 matching lines @@
         result_ = TRY_CHROME_AS_DEFAULT;
   }
 
   popup_->Close();
   base::MessageLoop::current()->QuitWhenIdle();
 }
 
 void TryChromeDialogView::LinkClicked(views::Link* source, int event_flags) {
   ::ShellExecuteW(NULL, L"open", kHelpCenterUrl, NULL, NULL, SW_SHOW);
 }