Revert of replace COMPILE_ASSERT with static_assert in chrome/installer/

chrome/installer/util/logging_installer.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_INSTALLER_UTIL_LOGGING_INSTALLER_H_
 #define CHROME_INSTALLER_UTIL_LOGGING_INSTALLER_H_
 
 #include "base/basictypes.h"
 
 namespace base {
 class FilePath;
 }
 
 namespace installer {
 
 class MasterPreferences;
 
 // Verbose installer runs clock in at around 50K, non-verbose much less than
 // that. Some installer operations span multiple setup.exe runs, so we try
 // to keep enough for at least 10 runs or so at any given time.
 const int kMaxInstallerLogFileSize = 1024 * 1024;
 
 // Truncate the file down to half of the max, such that we don't incur
 // truncation on every update.
 const int kTruncatedInstallerLogFileSize = kMaxInstallerLogFileSize / 2;
 
-static_assert(kTruncatedInstallerLogFileSize < kMaxInstallerLogFileSize,
-              "kTruncatedInstallerLogFileSize should be less than "
-              "kMaxInstallerLogFileSize");
+COMPILE_ASSERT(kTruncatedInstallerLogFileSize < kMaxInstallerLogFileSize,
+               kTruncatedInstallerLogFileSize_not_lt_kMaxInstallerLogFileSize);
 
 enum TruncateResult {
   LOGFILE_UNTOUCHED,
   LOGFILE_TRUNCATED,
   LOGFILE_DELETED,
 };
 
 // Cuts off the _beginning_ of the file at |log_file| down to
 // kTruncatedInstallerLogFileSize if it exceeds kMaxInstallerLogFileSize bytes.
 //
 // If the file is not changed, returns LOGFILE_UNTOUCHED.
 // If the file is successfully truncated, returns LOGFILE_TRUNCATED.
 // If the file needed truncation, but the truncation failed, the file will be
 // deleted and the function returns LOGFILE_DELETED. This is done to prevent
 // run-away log files and guard against full disks.
 TruncateResult TruncateLogFileIfNeeded(const base::FilePath& log_file);
 
 // Call to initialize logging for Chrome installer.
 void InitInstallerLogging(const installer::MasterPreferences& prefs);
 
 // Call when done using logging for Chrome installer.
 void EndInstallerLogging();
 
 // Returns the full path of the log file.
 base::FilePath GetLogFilePath(const installer::MasterPreferences& prefs);
 
 }  // namespace installer
 
 #endif  // CHROME_INSTALLER_UTIL_LOGGING_INSTALLER_H_