Separates ipc code from common (http://crbug.com/16829)

chrome/common/logging_chrome.cc

 // Copyright (c) 2006-2008 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 "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
@@ skipping 54 matching lines @@
   dialogs_are_suppressed_ = true;
 }
 
 namespace logging {
 
 void InitChromeLogging(const CommandLine& command_line,
                        OldFileDeletionState delete_old_log_file) {
   DCHECK(!chrome_logging_initialized_) <<
     "Attempted to initialize logging when it was already initialized.";
 
+#if defined(OS_POSIX) && defined(IPC_MESSAGE_LOG_ENABLED)
+  IPC::Logging::SetLoggerFunctions(g_log_function_mapping);
+#endif
+
   // only use OutputDebugString in debug mode
 #ifdef NDEBUG
   bool enable_logging = false;
   const wchar_t *kInvertLoggingSwitch = switches::kEnableLogging;
   const logging::LoggingDestination kDefaultLoggingMode =
       logging::LOG_ONLY_TO_FILE;
 #else
   bool enable_logging = true;
   const wchar_t *kInvertLoggingSwitch = switches::kDisableLogging;
   const logging::LoggingDestination kDefaultLoggingMode =
@@ skipping 108 matching lines @@
         assertions->push_back(wide_line);
       ++assertion_count;
     }
   }
   log_file.close();
 
   return assertion_count;
 }
 
 } // namespace logging