Revert of Remove installation of Chrome Frame.

chrome/installer/setup/setup_util_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/installer/setup/setup_util_unittest.h"
 
 #include <windows.h>
 
 #include <string>
 
@@ skipping 467 matching lines @@
                                       BrowserDistribution::CHROME_FRAME));
   EXPECT_TRUE(chrome_frame.GetUsageStats(&usagestats));
   EXPECT_EQ(1U, usagestats);
   EXPECT_EQ(L"2.0-dev", chrome_frame.channel().value());
 
   // Confirm that the binaries' channel no longer contains GCF.
   ASSERT_TRUE(binaries.Initialize(kSystemLevel,
                                   BrowserDistribution::CHROME_BINARIES));
   EXPECT_EQ(L"2.0-dev-multi", binaries.channel().value());
 }
-
-TEST(SetupUtilTest, ContainsUnsupportedSwitch) {
-  EXPECT_FALSE(installer::ContainsUnsupportedSwitch(
-      CommandLine::FromString(L"foo.exe")));
-  EXPECT_FALSE(installer::ContainsUnsupportedSwitch(
-      CommandLine::FromString(L"foo.exe --multi-install --chrome")));
-  EXPECT_TRUE(installer::ContainsUnsupportedSwitch(
-      CommandLine::FromString(L"foo.exe --chrome-frame")));
-}