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

chrome/browser/ui/webui/ntp/ntp_resource_cache.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/ui/webui/ntp/ntp_resource_cache.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 533 matching lines @@
     NotificationPromo bubble_promo;
     bubble_promo.InitFromPrefs(NotificationPromo::NTP_BUBBLE_PROMO);
     if (bubble_promo.CanShow()) {
       load_time_data.SetString("bubblePromoText",
                                bubble_promo.promo_text());
       DVLOG(1) << "Bubble promo:" << bubble_promo.promo_text();
     }
   }
 
   // Determine whether to show the menu for accessing tabs on other devices.
-  bool show_other_sessions_menu = should_show_other_devices_menu_ &&
-      !CommandLine::ForCurrentProcess()->HasSwitch(
+  bool show_other_sessions_menu =
+      should_show_other_devices_menu_ &&
+      !base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisableNTPOtherSessionsMenu);
   load_time_data.SetBoolean("showOtherSessionsMenu", show_other_sessions_menu);
   load_time_data.SetBoolean(
       "isUserSignedIn",
       SigninManagerFactory::GetForProfile(profile_)->IsAuthenticated());
 
   // Load the new tab page appropriate for this build.
   base::StringPiece new_tab_html(ResourceBundle::GetSharedInstance().
       GetRawDataResource(IDR_NEW_TAB_4_HTML));
   std::string full_html =
@@ skipping 153 matching lines @@
   // Get our template.
   static const base::StringPiece new_tab_theme_css(
       ResourceBundle::GetSharedInstance().GetRawDataResource(
           IDR_NEW_TAB_4_THEME_CSS));
 
   // Create the string from our template and the replacements.
   std::string css_string;
   css_string = ReplaceStringPlaceholders(new_tab_theme_css, subst, NULL);
   new_tab_css_ = base::RefCountedString::TakeString(&css_string);
 }