Aura - Add NativeThemeAura, extract NativeThemeGtk, add sample widget window.

+ Add native_theme_aura and native_theme_gtk, fix button background colors
+ Fix native_theme_chromeos instance generation
+ Rename button-related image resources
+ Rename class NativeThemeLinux to NativeThemeBase
+ Add window showing sample widgets

BUG=98305
TEST=manual

Review URL: http://codereview.chromium.org/8199021

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@104803 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 26 insertions, 0 deletions

diff --git a/ui/gfx/native_theme_gtk.cc b/ui/gfx/native_theme_gtk.cc
new file mode 100644
index 0000000..00ddc5f
--- /dev/null
+++ b/ui/gfx/native_theme_gtk.cc
@@ -0,0 +1,26 @@
+// Copyright (c) 2011 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/gfx/native_theme_gtk.h"
+
+namespace gfx {
+
+// static
+const NativeTheme* NativeTheme::instance() {
+  return NativeThemeGtk::instance();
+}
+
+// static
+const NativeThemeGtk* NativeThemeGtk::instance() {
+  static const NativeThemeGtk s_native_theme;
+  return &s_native_theme;
+}
+
+NativeThemeGtk::NativeThemeGtk() {
+}
+
+NativeThemeGtk::~NativeThemeGtk() {
+}
+
+}  // namespace gfx