Suggest upgrading to SP3 or later for invalid certificate errors.

chrome/browser/ssl/ssl_blocking_page_unittest.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/ssl/ssl_blocking_page.h"
+#include "chrome/test/base/browser_with_test_window_test.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/test/web_contents_tester.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+#if defined(OS_WIN)
+#include "base/win/windows_version.h"
+#endif
+
+TEST(SSLBlockingPageTest, SSLBlockingPageWindowsVersionTest) {
+  bool os_version_win = false;
+#if defined(OS_WIN)
+  os_version_win = true;
+  OSVERSIONINFOEX version_info = { sizeof version_info };
+  GetVersionEx(reinterpret_cast<OSVERSIONINFO*>(&version_info));
+  if ((version_info.dwMajorVersion == 5) && (version_info.dwMinorVersion == 1)
+      && (version_info.wServicePackMajor < 3))
+    EXPECT_TRUE(SSLBlockingPage::WindowsVersionSP3Lower());
+  else
+    EXPECT_FALSE(SSLBlockingPage::WindowsVersionSP3Lower());
+#endif
+  if (!os_version_win)
+    EXPECT_FALSE(SSLBlockingPage::WindowsVersionSP3Lower());
+}