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

ui/app_list/views/app_list_view.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 "ui/app_list/views/app_list_view.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 53 matching lines @@
 const float kSpeechUIAppearingPosition = 12;
 
 // The distance between the arrow tip and edge of the anchor view.
 const int kArrowOffset = 10;
 
 // Determines whether the current environment supports shadows bubble borders.
 bool SupportsShadow() {
 #if defined(OS_WIN)
   // Shadows are not supported on Windows without Aero Glass.
   if (!ui::win::IsAeroGlassEnabled() ||
-      CommandLine::ForCurrentProcess()->HasSwitch(
+      base::CommandLine::ForCurrentProcess()->HasSwitch(
           ::switches::kDisableDwmComposition)) {
     return false;
   }
 #elif defined(OS_LINUX) && !defined(OS_CHROMEOS)
   // Shadows are not supported on (non-ChromeOS) Linux.
   return false;
 #endif
   return true;
 }
 
@@ skipping 643 matching lines @@
 
   if (will_appear) {
     speech_view_->SetVisible(true);
   } else {
     app_list_main_view_->SetVisible(true);
     search_box_view_->search_box()->RequestFocus();
   }
 }
 
 }  // namespace app_list