views: support dialog width snapping once and for all

ui/views/bubble/bubble_frame_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/bubble/bubble_frame_view.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "build/build_config.h"
@@ skipping 18 matching lines @@
 #include "ui/views/controls/button/image_button_factory.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/layout/layout_constants.h"
 #include "ui/views/layout/layout_provider.h"
 #include "ui/views/resources/grit/views_resources.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_delegate.h"
 #include "ui/views/window/client_view.h"
+#include "ui/views/window/dialog_delegate.h"
 
 namespace views {
 
 namespace {
 
 // Background color of the footnote view.
 const SkColor kFootnoteBackgroundColor = SkColorSetRGB(245, 245, 245);
 
 // Color of the top border of the footnote.
 const SkColor kFootnoteBorderColor = SkColorSetRGB(229, 229, 229);
@@ skipping 476 matching lines @@
     title_bar_width += close_->width() + 1;
 
   gfx::Size size(client_size);
   gfx::Insets client_insets = GetInsets();
   size.Enlarge(client_insets.width(), client_insets.height());
   size.SetToMax(gfx::Size(title_bar_width, 0));
 
   if (footnote_container_)
     size.Enlarge(0, footnote_container_->GetHeightForWidth(size.width()));
 
+  if (GetWidget()->widget_delegate()->AsDialogDelegate())
+    size.set_width(LayoutProvider::Get()->GetSnappedDialogWidth(size.width()));
+
   return size;
 }
 
 }  // namespace views