Make callers of CommandLine use it via the base:: namespace.

media/cast/test/utility/udp_proxy_main.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 <cstdio>
 #include <cstdlib>
 #include <deque>
 #include <string>
 
 #include "base/at_exit.h"
@@ skipping 105 matching lines @@
     g_counter.Get().last_printout = now;
   }
   base::MessageLoopProxy::current()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&CheckByteCounters),
       base::TimeDelta::FromMilliseconds(100));
 }
 
 int main(int argc, char** argv) {
   base::AtExitManager at_exit;
-  CommandLine::Init(argc, argv);
+  base::CommandLine::Init(argc, argv);
   logging::LoggingSettings settings;
   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
   InitLogging(settings);
 
   if (argc != 5 && argc != 3) {
     fprintf(stderr,
             "Usage: udp_proxy <localport> <remotehost> <remoteport> <type>\n"
             "or:\n"
             "       udp_proxy <localport> <type>\n"
             "Where type is one of: perfect, wifi, bad, evil, poisson-wifi\n");
@@ skipping 60 matching lines @@
                                           remote_endpoint,
                                           in_pipe.Pass(),
                                           out_pipe.Pass(),
                                           NULL));
   base::MessageLoop message_loop;
   g_counter.Get().last_printout = base::TimeTicks::Now();
   CheckByteCounters();
   message_loop.Run();
   return 1;
 }