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

chrome/browser/media_galleries/media_file_system_registry_unittest.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.
 
 // MediaFileSystemRegistry unit tests.
 
 #include <algorithm>
 #include <set>
 
 #include "base/bind_helpers.h"
@@ skipping 414 matching lines @@
 //////////////////
 
 ProfileState::ProfileState(
     MockProfileSharedRenderProcessHostFactory* rph_factory)
     : num_comparisons_(0),
       profile_(new TestingProfile()) {
   extensions::TestExtensionSystem* extension_system(
       static_cast<extensions::TestExtensionSystem*>(
           extensions::ExtensionSystem::Get(profile_.get())));
   extension_system->CreateExtensionService(
-      CommandLine::ForCurrentProcess(), base::FilePath(), false);
+      base::CommandLine::ForCurrentProcess(), base::FilePath(), false);
 
   std::vector<std::string> all_permissions;
   all_permissions.push_back("allAutoDetected");
   all_permissions.push_back("read");
   std::vector<std::string> read_permissions;
   read_permissions.push_back("read");
 
   all_permission_extension_ =
       AddMediaGalleriesApp("all", all_permissions, profile_.get());
   regular_permission_extension_ =
@@ skipping 624 matching lines @@
       fs_info.begin()->second.fsid).empty());
 
   // Revoke permission and ensure that the file system is revoked.
   SetGalleryPermission(profile_state,
                        profile_state->regular_permission_extension(),
                        device_id,
                        false /*has access*/);
   EXPECT_TRUE(test_file_system_context()->GetRegisteredPath(
       fs_info.begin()->second.fsid).empty());
 }