views: Make View::set_border() take a scoped_ptr<>.

chrome/browser/ui/libgtk2ui/gtk2_ui.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/libgtk2ui/gtk2_ui.h"
 
 #include <set>
 
 #include "base/command_line.h"
 #include "base/environment.h"
@@ skipping 509 matching lines @@
     return gfx::Image();
 
   SkBitmap bitmap = GdkPixbufToImageSkia(pixbuf.get());
   DCHECK_EQ(size, bitmap.width());
   DCHECK_EQ(size, bitmap.height());
   gfx::ImageSkia image_skia = gfx::ImageSkia::CreateFrom1xBitmap(bitmap);
   image_skia.MakeThreadSafe();
   return gfx::Image(image_skia);
 }
 
-views::Border* Gtk2UI::CreateNativeBorder(
+scoped_ptr<views::Border> Gtk2UI::CreateNativeBorder(
     views::CustomButton* owning_button,
-    views::Border* border) {
-  return new Gtk2Border(this, owning_button, border);
+    scoped_ptr<views::Border> border) {
+  return scoped_ptr<views::Border>(
+      new Gtk2Border(this, owning_button, border.Pass()));
 }
 
 void Gtk2UI::AddWindowButtonOrderObserver(
     views::WindowButtonOrderObserver* observer) {
   if (!leading_buttons_.empty() || !trailing_buttons_.empty()) {
     observer->OnWindowButtonOrderingChange(leading_buttons_,
                                            trailing_buttons_);
   }
 
   observer_list_.AddObserver(observer);
@@ skipping 778 matching lines @@
 
 void Gtk2UI::ClearAllThemeData() {
   gtk_images_.clear();
 }
 
 }  // namespace libgtk2ui
 
 views::LinuxUI* BuildGtk2UI() {
   return new libgtk2ui::Gtk2UI;
 }