Revert of Add list of plugged-in USB devices to feedback reports

chrome/browser/chromeos/system_logs/command_line_log_source.cc

Index: chrome/browser/chromeos/system_logs/command_line_log_source.cc
diff --git a/chrome/browser/chromeos/system_logs/command_line_log_source.cc b/chrome/browser/chromeos/system_logs/command_line_log_source.cc
index 55290e7ed0d9cd6c45de3b9b799c1fd30cf41693..df312dc988ad3f1dd44bd7f79c8a509f3d367d1f 100644
--- a/chrome/browser/chromeos/system_logs/command_line_log_source.cc
+++ b/chrome/browser/chromeos/system_logs/command_line_log_source.cc
@@ -80,12 +80,6 @@
     commands.push_back(std::make_pair("system_files", command));
   }
 
-  // Track the list of plugged-in USB devices.
-  command = base::CommandLine(base::FilePath("/bin/sh"));
-  command.AppendArg("-c");
-  command.AppendArg("/usr/bin/lsusb -t");
-  commands.emplace_back("usb_devices", command);
-
   // Get disk space usage information
   command = base::CommandLine(base::FilePath("/bin/df"));
   commands.push_back(std::make_pair("disk_usage", command));