Make the fuchsia mojo/public repo the source of truth.

mojo/public/cpp/environment/lib/default_logger.cc

-// Copyright 2014 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 "mojo/public/cpp/environment/lib/default_logger.h"
-
-#include <mojo/environment/logger.h>
-#include <stdio.h>
-#include <stdlib.h>  // For |abort()|.
-
-#include <algorithm>
-
-namespace mojo {
-
-namespace {
-
-MojoLogLevel g_minimum_log_level = MOJO_LOG_LEVEL_INFO;
-
-const char* GetLogLevelString(MojoLogLevel log_level) {
-  if (log_level <= MOJO_LOG_LEVEL_VERBOSE - 3)
-    return "VERBOSE4+";
-  switch (log_level) {
-    case MOJO_LOG_LEVEL_VERBOSE - 2:
-      return "VERBOSE3";
-    case MOJO_LOG_LEVEL_VERBOSE - 1:
-      return "VERBOSE2";
-    case MOJO_LOG_LEVEL_VERBOSE:
-      return "VERBOSE1";
-    case MOJO_LOG_LEVEL_INFO:
-      return "INFO";
-    case MOJO_LOG_LEVEL_WARNING:
-      return "WARNING";
-    case MOJO_LOG_LEVEL_ERROR:
-      return "ERROR";
-  }
-  // Consider everything higher to be fatal.
-  return "FATAL";
-}
-
-void LogMessage(MojoLogLevel log_level,
-                const char* source_file,
-                uint32_t source_line,
-                const char* message) {
-  if (log_level < g_minimum_log_level)
-    return;
-
-  // TODO(vtl): Add timestamp also?
-  if (source_file) {
-    fprintf(stderr, "%s: %s(%u): %s\n", GetLogLevelString(log_level),
-            source_file, static_cast<unsigned>(source_line), message);
-  } else {
-    fprintf(stderr, "%s: %s\n", GetLogLevelString(log_level), message);
-  }
-  if (log_level >= MOJO_LOG_LEVEL_FATAL)
-    abort();
-}
-
-MojoLogLevel GetMinimumLogLevel() {
-  return g_minimum_log_level;
-}
-
-void SetMinimumLogLevel(MojoLogLevel minimum_log_level) {
-  g_minimum_log_level = std::min(minimum_log_level, MOJO_LOG_LEVEL_FATAL);
-}
-
-}  // namespace
-
-namespace internal {
-
-const MojoLogger kDefaultLogger = {LogMessage,
-                                   GetMinimumLogLevel,
-                                   SetMinimumLogLevel};
-
-}  // namespace internal
-
-}  // namespace mojo