Change UTF8ToUTF16 to accept const StringPiece&.

chrome/test/mini_installer_test/mini_installer_test_util.cc

 // Copyright (c) 2010 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 <algorithm>
+
 #include "chrome/test/mini_installer_test/mini_installer_test_util.h"
 
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
 #include "base/string_util.h"
 #include "base/test/test_timeouts.h"
 #include "base/threading/platform_thread.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
@@ skipping 285 matching lines @@
   }
   return true;
 }
 
 bool MiniInstallerTestUtil::VerifyProcessHandleClosed(
     base::ProcessHandle handle) {
   DWORD result = WaitForSingleObject(handle,
       TestTimeouts::large_test_timeout_ms());
   return result == WAIT_OBJECT_0;
 }