Add OSSTATUS_LOG API

base/logging.h

 // 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.
 
 #ifndef BASE_LOGGING_H_
 #define BASE_LOGGING_H_
 #pragma once
 
 #include <cassert>
 #include <string>
@@ skipping 420 matching lines @@
 #define PLOG_STREAM(severity) LOG_GETLASTERROR_STREAM(severity)
 #elif defined(OS_POSIX)
 #define LOG_ERRNO_STREAM(severity) \
   COMPACT_GOOGLE_LOG_EX_ ## severity(ErrnoLogMessage, \
       ::logging::GetLastSystemErrorCode()).stream()
 #define LOG_ERRNO(severity) \
   LAZY_STREAM(LOG_ERRNO_STREAM(severity), LOG_IS_ON(severity))
 // PLOG_STREAM is used by PLOG, which is the usual error logging macro
 // for each platform.
 #define PLOG_STREAM(severity) LOG_ERRNO_STREAM(severity)
-// TODO(tschmelcher): Should we add OSStatus logging for Mac?
 #endif
 
 #define PLOG(severity)                                          \
   LAZY_STREAM(PLOG_STREAM(severity), LOG_IS_ON(severity))
 
 #define PLOG_IF(severity, condition) \
   LAZY_STREAM(PLOG_STREAM(severity), LOG_IS_ON(severity) && (condition))
 
 // http://crbug.com/16512 is open for a real fix for this.  For now, Windows
 // uses OFFICIAL_BUILD and other platforms use the branding flag when NDEBUG is
@@ skipping 523 matching lines @@
 #elif NOTIMPLEMENTED_POLICY == 4
 #define NOTIMPLEMENTED() LOG(ERROR) << NOTIMPLEMENTED_MSG
 #elif NOTIMPLEMENTED_POLICY == 5
 #define NOTIMPLEMENTED() do {\
   static int count = 0;\
   LOG_IF(ERROR, 0 == count++) << NOTIMPLEMENTED_MSG;\
 } while(0)
 #endif
 
 #endif  // BASE_LOGGING_H_