Update ConstrainedWindowViews appearance according to mock

chrome/browser/ui/views/tab_modal_confirm_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/tab_modal_confirm_dialog_views.h"
 
+#include "base/command_line.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/browser/ui/tab_modal_confirm_dialog_delegate.h"
 #include "chrome/browser/ui/views/constrained_window_views.h"
+#include "chrome/common/chrome_switches.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/views/controls/message_box_view.h"
+#include "ui/views/window/dialog_client_view.h"
 
 namespace chrome {
 
 // Declared in browser_dialogs.h so others don't have to depend on our header.
 void ShowTabModalConfirmDialog(TabModalConfirmDialogDelegate* delegate,
                                TabContents* tab_contents) {
   new TabModalConfirmDialogViews(delegate, tab_contents);
 }
 
 }  // namespace chrome
 
+namespace {
+const int kWebStyleUniformInset = 0;
+const int kWebStyleInterRowVerticalSpacing = 20;
+
+views::MessageBoxView::InitParams CreateMessageBoxViewInitParams(
+    const string16& message)
+{
+  views::MessageBoxView::InitParams params(message);
+
+  CommandLine* command_line = CommandLine::ForCurrentProcess();
+  if (command_line->HasSwitch(switches::kEnableFramelessConstrainedDialogs)) {
+    params.top_inset = kWebStyleUniformInset;
+    params.bottom_inset = kWebStyleUniformInset;
+    params.left_inset = kWebStyleUniformInset;
+    params.right_inset = kWebStyleUniformInset;
+
+    params.inter_row_vertical_spacing = kWebStyleInterRowVerticalSpacing;
+  }
+
+  return params;
+}
+}  // namespace
+
 //////////////////////////////////////////////////////////////////////////////
 // TabModalConfirmDialogViews, constructor & destructor:
 
 TabModalConfirmDialogViews::TabModalConfirmDialogViews(
     TabModalConfirmDialogDelegate* delegate,
     TabContents* tab_contents)
     : delegate_(delegate),
       message_box_view_(new views::MessageBoxView(
-          views::MessageBoxView::InitParams(delegate->GetMessage()))) {
+          CreateMessageBoxViewInitParams(delegate->GetMessage()))) {
   delegate_->set_window(new ConstrainedWindowViews(tab_contents, this));
 }
 
 TabModalConfirmDialogViews::~TabModalConfirmDialogViews() {
 }
 
 //////////////////////////////////////////////////////////////////////////////
 // TabModalConfirmDialogViews, views::DialogDelegate implementation:
 
 string16 TabModalConfirmDialogViews::GetWindowTitle() const {
@@ skipping 12 matching lines @@
 bool TabModalConfirmDialogViews::Cancel() {
   delegate_->Cancel();
   return true;
 }
 
 bool TabModalConfirmDialogViews::Accept() {
   delegate_->Accept();
   return true;
 }
 
+views::ClientView* TabModalConfirmDialogViews::CreateClientView(
+    views::Widget* widget) {
+  CommandLine* command_line = CommandLine::ForCurrentProcess();
+  if (command_line->HasSwitch(switches::kEnableFramelessConstrainedDialogs))
+    return new views::DialogClientView(
+        widget, GetContentsView(), views::DialogClientView::STYLE_WEB);
+
+  return DialogDelegate::CreateClientView(widget);
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // TabModalConfirmDialogViews, views::WidgetDelegate implementation:
 
 views::View* TabModalConfirmDialogViews::GetContentsView() {
   return message_box_view_;
 }
 
 views::Widget* TabModalConfirmDialogViews::GetWidget() {
   return message_box_view_->GetWidget();
 }
 
 const views::Widget* TabModalConfirmDialogViews::GetWidget() const {
   return message_box_view_->GetWidget();
 }
 
 void TabModalConfirmDialogViews::DeleteDelegate() {
   delete this;
 }