Modify --log-net-log comment to remove option for command line output.

content/public/common/content_switches.cc

Index: content/public/common/content_switches.cc
diff --git a/content/public/common/content_switches.cc b/content/public/common/content_switches.cc
index fdf50ccad1f8daafb6e40ad0bd99ea66ebb24e84..7f25e29fdfa593fc2283b3324b0c82a3666f485a 100644
--- a/content/public/common/content_switches.cc
+++ b/content/public/common/content_switches.cc
@@ -691,8 +691,8 @@ const char kLogGpuControlListDecisions[]    = "log-gpu-control-list-decisions";
 // INFO = 0, WARNING = 1, LOG_ERROR = 2, LOG_FATAL = 3.
 const char kLoggingLevel[]                  = "log-level";
 
-// Enables displaying net log events on the command line, or writing the events
-// to a separate file if a file name is given.
+// Enables saving net log events and sets the file name to which to save
+// those events.

[mmenke, 2014/01/09 17:55:25]

optional nit:  Think "Enables saving NetLog events to a file, and sets the file
name to use." is a little easier to parse, since it puts more context into the
first clause.

[Randy Smith (Not in Mondays), 2014/01/09 18:35:35]

Done.

 const char kLogNetLog[]                     = "log-net-log";
 
 // Make plugin processes log their sent and received messages to VLOG(1).