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

chrome/browser/ui/views/profiles/avatar_menu_button_browsertest.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 "chrome/browser/ui/views/profiles/avatar_menu_button.h"
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile_manager.h"
@@ skipping 66 matching lines @@
 // This test doesn't make sense for ChromeOS since it has a different
 // multi-profiles menu in the system tray instead.
 #define MAYBE_HideOnSecondClick DISABLED_HideOnSecondClick
 #else
 #define MAYBE_HideOnSecondClick HideOnSecondClick
 #endif
 
 IN_PROC_BROWSER_TEST_F(AvatarMenuButtonTest, MAYBE_HideOnSecondClick) {
 #if defined(OS_WIN) && defined(USE_ASH)
   // Disable this test in Metro+Ash for now (http://crbug.com/262796).
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAshBrowserTests))
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kAshBrowserTests))
     return;
 #endif
 
   // If multiprofile mode is not enabled, you can't switch between profiles.
   if (!profiles::IsMultipleProfilesEnabled())
     return;
 
   CreateTestingProfile();
   ASSERT_NO_FATAL_FAILURE(StartAvatarMenu());
 
   // Verify that clicking again doesn't reshow it.
   AvatarMenuButton* button = GetAvatarMenuButton();
   static_cast<views::MenuButtonListener*>(button)->OnMenuButtonClicked(
       NULL, gfx::Point());
   // Hide the bubble manually. In the browser this would normally happen during
   // the event processing.
   AvatarMenuBubbleView::Hide();
   base::MessageLoop::current()->RunUntilIdle();
   EXPECT_FALSE(AvatarMenuBubbleView::IsShowing());
 }