Add views::RichLabel, a class which creates multi-line text with mixed

ui/views/window/dialog_client_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 "ui/views/window/dialog_client_view.h"
 
 #include <algorithm>
 
 #include "ui/base/keycodes/keyboard_codes.h"
 #include "ui/views/controls/button/label_button.h"
@@ skipping 164 matching lines @@
   size.set_width(std::max(size.width(), contents_size.width()));
   return size;
 }
 
 void DialogClientView::Layout() {
   gfx::Rect bounds = GetContentsBounds();
   bounds.Inset(GetInsets());
 
   // Layout the footnote view.
   if (footnote_view_) {
-    const int height = footnote_view_->GetPreferredSize().height();
+    const int height = footnote_view_->GetHeightForWidth(bounds.width());
     footnote_view_->SetBounds(bounds.x(), bounds.bottom() - height,
                               bounds.width(), height);
     bounds.Inset(0, 0, 0, height + kRelatedControlVerticalSpacing);
   }
 
   // Layout the row containing the buttons and the extra view.
   if (has_dialog_buttons() || extra_view_) {
     const int height = GetButtonsAndExtraViewRowHeight();
     gfx::Rect row_bounds(bounds.x(), bounds.bottom() - height,
                          bounds.width(), height);
@@ skipping 133 matching lines @@
 DialogDelegate* DialogClientView::GetDialogDelegate() const {
   return GetWidget()->widget_delegate()->AsDialogDelegate();
 }
 
 void DialogClientView::Close() {
   GetWidget()->Close();
   GetDialogDelegate()->OnClose();
 }
 
 }  // namespace views