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

chrome/browser/ui/webui/chromeos/keyboard_overlay_ui.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/chromeos/keyboard_overlay_ui.h"
 
 #include "ash/display/display_manager.h"
 #include "ash/shell.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 240 matching lines @@
       content::WebUIDataSource::Create(chrome::kChromeUIKeyboardOverlayHost);
 
   for (size_t i = 0; i < arraysize(kI18nContentToMessage); ++i) {
     source->AddLocalizedString(kI18nContentToMessage[i].i18n_content,
                                kI18nContentToMessage[i].message);
   }
 
   source->AddString("keyboardOverlayLearnMoreURL",
                     base::UTF8ToUTF16(kLearnMoreURL));
   source->AddBoolean("keyboardOverlayHasChromeOSDiamondKey",
-                     CommandLine::ForCurrentProcess()->HasSwitch(
+                     base::CommandLine::ForCurrentProcess()->HasSwitch(
                          chromeos::switches::kHasChromeOSDiamondKey));
   ash::Shell* shell = ash::Shell::GetInstance();
   ash::DisplayManager* display_manager = shell->display_manager();
   source->AddBoolean("keyboardOverlayIsDisplayUIScalingEnabled",
                      display_manager->IsDisplayUIScalingEnabled());
   source->SetJsonPath("strings.js");
   source->AddResourcePath("keyboard_overlay.js", IDR_KEYBOARD_OVERLAY_JS);
   source->SetDefaultResource(IDR_KEYBOARD_OVERLAY_HTML);
   return source;
 }
@@ skipping 102 matching lines @@
 
 KeyboardOverlayUI::KeyboardOverlayUI(content::WebUI* web_ui)
     : WebDialogUI(web_ui) {
   Profile* profile = Profile::FromWebUI(web_ui);
   KeyboardOverlayHandler* handler = new KeyboardOverlayHandler(profile);
   web_ui->AddMessageHandler(handler);
 
   // Set up the chrome://keyboardoverlay/ source.
   content::WebUIDataSource::Add(profile, CreateKeyboardOverlayUIHTMLSource());
 }