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

chrome/browser/ssl/ssl_blocking_page.cc

 // Copyright (c) 2012 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 "chrome/browser/ssl/ssl_blocking_page.h"
 
 #include "base/build_time.h"
 #include "base/command_line.h"
 #include "base/i18n/rtl.h"
 #include "base/i18n/time_formatting.h"
@@ skipping 239 matching lines @@
     // opens the overview. This will have to be good enough.
     { "/usr/bin/gnome-control-center", "datetime" },
     { "/usr/local/bin/gnome-control-center", "datetime" },
     { "/opt/bin/gnome-control-center", "datetime" },
     // KDE
     { "/usr/bin/kcmshell4", "clock" },
     { "/usr/local/bin/kcmshell4", "clock" },
     { "/opt/bin/kcmshell4", "clock" },
   };
 
-  CommandLine command(base::FilePath(""));
+  base::CommandLine command(base::FilePath(""));
   for (size_t i = 0; i < arraysize(kClockCommands); ++i) {
     base::FilePath pathname(kClockCommands[i].pathname);
     if (base::PathExists(pathname)) {
       command.SetProgram(pathname);
       command.AppendArg(kClockCommands[i].argument);
       break;
     }
   }
   if (command.GetProgram().empty()) {
     // Alas, there is nothing we can do.
     return;
   }
 
   base::LaunchOptions options;
   options.wait = false;
   options.allow_new_privs = true;
   base::LaunchProcess(command, options);
 
 #elif defined(OS_MACOSX)
-  CommandLine command(base::FilePath("/usr/bin/open"));
+  base::CommandLine command(base::FilePath("/usr/bin/open"));
   command.AppendArg("/System/Library/PreferencePanes/DateAndTime.prefPane");
 
   base::LaunchOptions options;
   options.wait = false;
   base::LaunchProcess(command, options);
 
 #elif defined(OS_WIN)
   base::FilePath path;
   PathService::Get(base::DIR_SYSTEM, &path);
   static const base::char16 kControlPanelExe[] = L"control.exe";
   path = path.Append(base::string16(kControlPanelExe));
-  CommandLine command(path);
+  base::CommandLine command(path);
   command.AppendArg(std::string("/name"));
   command.AppendArg(std::string("Microsoft.DateAndTime"));
 
   base::LaunchOptions options;
   options.wait = false;
   base::LaunchProcess(command, options);
 
 #else
   NOTREACHED();
 
@@ skipping 416 matching lines @@
   for (; i < 5; i++) {
     strings->SetString(keys[i], std::string());
   }
 }
 
 void SSLBlockingPage::OnGotHistoryCount(bool success,
                                         int num_visits,
                                         base::Time first_visit) {
   num_visits_ = num_visits;
 }