Update monet.

mojo/environment/default_logger.cc

Index: mojo/environment/default_logger.cc
diff --git a/mojo/environment/default_logger_impl.cc b/mojo/environment/default_logger.cc
similarity index 78%
rename from mojo/environment/default_logger_impl.cc
rename to mojo/environment/default_logger.cc
index 67ba5a507978ecb0101e19c349b91bede98603fc..693b37b2a7c79727e0ed7c33220f9fc6633de26f 100644
--- a/mojo/environment/default_logger_impl.cc
+++ b/mojo/environment/default_logger.cc
@@ -2,10 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "mojo/environment/default_logger_impl.h"
+#include "mojo/environment/default_logger.h"
 
 #include "base/logging.h"
 #include "base/macros.h"
+#include "mojo/public/c/environment/logger.h"
 
 namespace mojo {
 namespace internal {
@@ -44,8 +45,13 @@ void LogMessage(MojoLogLevel log_level,
   if (chromium_log_level < chromium_min_log_level)
     return;
 
-  logging::LogMessage(source_file, source_line, chromium_log_level).stream()
-      << message;
+  if (source_file) {
+    logging::LogMessage(source_file, static_cast<int>(source_line),
+                        chromium_log_level).stream()
+        << message;
+  } else {
+    logging::LogMessage("(no file)", 0, chromium_log_level).stream() << message;
+  }
 }
 
 MojoLogLevel GetMinimumLogLevel() {
@@ -56,17 +62,11 @@ void SetMinimumLogLevel(MojoLogLevel log_level) {
   logging::SetMinLogLevel(MojoToChromiumLogLevel(log_level));
 }
 
-const MojoLogger kDefaultLogger = {
-  LogMessage,
-  GetMinimumLogLevel,
-  SetMinimumLogLevel
-};
-
 }  // namespace
 
-const MojoLogger* GetDefaultLoggerImpl() {
-  return &kDefaultLogger;
-}
+const MojoLogger kDefaultLogger = {LogMessage,
+                                   GetMinimumLogLevel,
+                                   SetMinimumLogLevel};
 
 }  // namespace internal
 }  // namespace mojo