Remove <iostream> where possible.

chrome/installer/util/shell_util_unittest.cc

 // Copyright (c) 2009 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 <windows.h>
 #include <shellapi.h>
 #include <shlobj.h>
 
 #include <fstream>
-#include <iostream>
 
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/scoped_comptr_win.h"
 #include "chrome/installer/util/master_preferences.h"
 #include "chrome/installer/util/shell_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 bool VerifyChromeShortcut(const std::wstring& exe_path,
@@ skipping 129 matching lines @@
   // Now change only description to update shortcut and make sure icon index
   // doesn't change.
   const std::wstring description2(L"dummy description 2");
   EXPECT_TRUE(ShellUtil::UpdateChromeShortcut(exe_path.value(),
                                               shortcut_path.value(),
                                               description2, false));
   EXPECT_TRUE(VerifyChromeShortcut(exe_path.value(),
                                    shortcut_path.value(),
                                    description2, 1));
 }