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

chrome/browser/signin/account_reconcilor_unittest.cc

 // Copyright 2013 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 "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/histogram_tester.h"
 #include "base/time/time.h"
@@ skipping 112 matching lines @@
 AccountReconcilorTest::AccountReconcilorTest()
     : signin_manager_(NULL),
       token_service_(NULL),
       mock_reconcilor_(NULL),
       url_fetcher_factory_(NULL) {}
 
 void AccountReconcilorTest::SetUp() {
   // If it's a non-parameterized test, or we have a parameter of true, set flag.
   if (!::testing::UnitTest::GetInstance()->current_test_info()->value_param() ||
       GetParam()) {
-    CommandLine::ForCurrentProcess()->AppendSwitch(
+    base::CommandLine::ForCurrentProcess()->AppendSwitch(
         switches::kEnableNewProfileManagement);
   }
 
   list_accounts_url_ = GaiaUrls::GetInstance()->ListAccountsURLWithSource(
       GaiaConstants::kReconcilorSource);
   get_check_connection_info_url_ =
       GaiaUrls::GetInstance()->GetCheckConnectionInfoURLWithSource(
           GaiaConstants::kReconcilorSource);
 
   SetFakeResponse(get_check_connection_info_url().spec(), "[]",
@@ skipping 466 matching lines @@
   ASSERT_TRUE(reconcilor->is_reconcile_started_);
 
   SimulateMergeSessionCompleted(reconcilor, "user@gmail.com",
                                 GoogleServiceAuthError::AuthErrorNone());
   ASSERT_FALSE(reconcilor->is_reconcile_started_);
 }
 
 INSTANTIATE_TEST_CASE_P(AccountReconcilorMaybeEnabled,
                         AccountReconcilorTest,
                         testing::Bool());