Prefix CommandLine usage with base namespace (Part 7: cloud_print/)

cloud_print/virtual_driver/win/port_monitor/port_monitor.cc

Index: cloud_print/virtual_driver/win/port_monitor/port_monitor.cc
diff --git a/cloud_print/virtual_driver/win/port_monitor/port_monitor.cc b/cloud_print/virtual_driver/win/port_monitor/port_monitor.cc
index 28c4a3b92ca81bbf66c16a13588769267bcc798b..0878baced30dd50bc7e48e34f4da29c347d72683 100644
--- a/cloud_print/virtual_driver/win/port_monitor/port_monitor.cc
+++ b/cloud_print/virtual_driver/win/port_monitor/port_monitor.cc
@@ -218,7 +218,7 @@ bool LaunchPrintDialog(const base::FilePath& xps_path,
     return false;
   }
 
-  CommandLine command_line(chrome_path);
+  base::CommandLine command_line(chrome_path);
 
   base::FilePath chrome_profile = GetChromeProfilePath();
   if (!chrome_profile.empty())
@@ -250,7 +250,7 @@ void LaunchChromeDownloadPage() {
   base::FilePath ie_path;
   PathService::Get(base::DIR_PROGRAM_FILESX86, &ie_path);
   ie_path = ie_path.Append(kIePath);
-  CommandLine command_line(ie_path);
+  base::CommandLine command_line(ie_path);
   command_line.AppendArg(kChromeInstallUrl);
 
   base::LaunchOptions options;