Chrome OS: Reduce NOTREACHED() overhead for release builds.

base/logging.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 "base/logging.h"
 
 #if defined(OS_WIN)
 #include <io.h>
 #include <windows.h>
 typedef HANDLE FileHandle;
@@ skipping 785 matching lines @@
 #undef write
 
 #if defined(OS_WIN)
 std::wstring GetLogFileFullPath() {
   if (log_file_name)
     return *log_file_name;
   return std::wstring();
 }
 #endif
 
+void LogErrorNotReached(const char* file, int line) {
+  LogMessage(file, line, LOG_ERROR).stream()
+      << "NOTREACHED() hit.";
+}
+
 }  // namespace logging
 
 std::ostream& std::operator<<(std::ostream& out, const wchar_t* wstr) {
   return out << base::WideToUTF8(wstr);
 }