Promote bubble_window_style to more general dialog_style.

chrome/browser/chromeos/frame/bubble_window_style.cc

Index: chrome/browser/chromeos/frame/bubble_window_style.cc
diff --git a/chrome/browser/chromeos/frame/bubble_window_style.cc b/chrome/browser/chromeos/frame/bubble_window_style.cc
deleted file mode 100644
index 1b94d8ba41e2650618bd4b106346632c8afe1e80..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/frame/bubble_window_style.cc
+++ /dev/null
@@ -1,12 +0,0 @@
-// 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 "chrome/browser/chromeos/frame/bubble_window_style.h"
-
-namespace chromeos {
-
-// static
-const SkColor kBubbleWindowBackgroundColor = SK_ColorWHITE;
-
-}  // namespace chromeos