mac: Delete more 10.5-only code

chrome/browser/ui/cocoa/obsolete_os.cc

Index: chrome/browser/ui/cocoa/obsolete_os.cc
diff --git a/chrome/browser/ui/cocoa/obsolete_os.cc b/chrome/browser/ui/cocoa/obsolete_os.cc
deleted file mode 100644
index 764bf1d5eac5994cb11fbaa6dfc77c65e9dd3b07..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/cocoa/obsolete_os.cc
+++ /dev/null
@@ -1,24 +0,0 @@
-// 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/cocoa/obsolete_os.h"
-
-#include "grit/chromium_strings.h"
-#include "grit/generated_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-
-namespace chrome {
-
-string16 LocalizedObsoleteOSString() {
-  // TODO(mark): Change kEndOfTheLine to true immediately prior to the last
-  // build on the Chrome 21 branch.
-  const bool kEndOfTheLine = false;
-
-  return l10n_util::GetStringFUTF16(
-      kEndOfTheLine ? IDS_MAC_10_5_LEOPARD_OBSOLETE_NOW :
-                      IDS_MAC_10_5_LEOPARD_OBSOLETE_SOON,
-      l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
-}
-
-}  // namespace chrome