Revert 61127 - Made logging macros evaluate its stream arguments lazily....

base/logging.cc

Index: base/logging.cc
===================================================================
--- base/logging.cc	(revision 61128)
+++ base/logging.cc	(working copy)
@@ -561,9 +561,8 @@
 }
 
 LogMessage::~LogMessage() {
-  // The macros in logging.h should already avoid creating LogMessages
-  // when this holds, but it's possible that users create LogMessages
-  // directly (e.g., using LOG_STREAM() directly).
+  // TODO(brettw) modify the macros so that nothing is executed when the log
+  // level is too high.
   if (severity_ < min_log_level)
     return;