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

chrome/browser/profiles/profile.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/profiles/profile.h"
 
 #include <string>
 
 #include "base/prefs/pref_service.h"
 #include "build/build_config.h"
@@ skipping 187 matching lines @@
 std::string Profile::GetDebugName() {
   std::string name = GetPath().BaseName().MaybeAsASCII();
   if (name.empty()) {
     name = "UnknownProfile";
   }
   return name;
 }
 
 bool Profile::IsGuestSession() const {
 #if defined(OS_CHROMEOS)
-  static bool is_guest_session = CommandLine::ForCurrentProcess()->HasSwitch(
-      chromeos::switches::kGuestSession);
+  static bool is_guest_session =
+      base::CommandLine::ForCurrentProcess()->HasSwitch(
+          chromeos::switches::kGuestSession);
   return is_guest_session;
 #else
   return GetPath() == ProfileManager::GetGuestProfilePath();
 #endif
 }
 
 bool Profile::IsNewProfile() {
   // The profile has been shut down if the prefs were loaded from disk, unless
   // first-run autoimport wrote them and reloaded the pref service.
   // TODO(dconnelly): revisit this when crbug.com/22142 (unifying the profile
@@ skipping 29 matching lines @@
   if (a->IsSameProfile(b))
     return false;
   return a->GetOriginalProfile() < b->GetOriginalProfile();
 }
 
 double Profile::GetDefaultZoomLevelForProfile() {
   return GetDefaultStoragePartition(this)
       ->GetHostZoomMap()
       ->GetDefaultZoomLevel();
 }