Cleanup: Use base::CommandLine in mojo/

mojo/services/dbus_echo/dbus_echo_service.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 "base/at_exit.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 17 matching lines @@
     DVLOG(1) << "Asked to echo " << in_to_echo.To<std::string>();
     callback.Run(in_to_echo);
   }
 };
 
 const char kServiceName[] = "org.chromium.EchoService";
 }  // anonymous namespace
 
 int main(int argc, char** argv) {
   base::AtExitManager exit_manager;
-  CommandLine::Init(argc, argv);
+  base::CommandLine::Init(argc, argv);
 
   logging::LoggingSettings settings;
   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
   logging::InitLogging(settings);
   logging::SetLogItems(false,    // Process ID
                        false,    // Thread ID
                        false,    // Timestamp
                        false);   // Tick count
 
   mojo::Environment env;
   mojo::embedder::Init();
 
   base::MessageLoopForIO message_loop;
   base::RunLoop run_loop;
 
   mojo::DBusExternalService<EchoServiceImpl> echo_service(kServiceName);
   echo_service.Start();
 
   run_loop.Run();
   return 0;
 }