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

chrome/browser/prefs/proxy_policy_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.
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/prefs/browser_prefs.h"
@@ skipping 63 matching lines @@
   assertProxyMode(dict, proxy_mode);
   assertProxyServer(dict, std::string());
   assertPacUrl(dict, std::string());
   assertBypassList(dict, std::string());
 }
 
 }  // namespace
 
 class ProxyPolicyTest : public testing::Test {
  protected:
-  ProxyPolicyTest()
-      : command_line_(CommandLine::NO_PROGRAM) {}
+  ProxyPolicyTest() : command_line_(base::CommandLine::NO_PROGRAM) {}
 
   void SetUp() override {
     EXPECT_CALL(provider_, IsInitializationComplete(_))
         .WillRepeatedly(Return(true));
 
     PolicyServiceImpl::Providers providers;
     providers.push_back(&provider_);
     policy_service_.reset(new PolicyServiceImpl(providers));
     provider_.Init();
   }
 
   void TearDown() override { provider_.Shutdown(); }
 
   scoped_ptr<PrefService> CreatePrefService(bool with_managed_policies) {
     PrefServiceMockFactory factory;
     factory.SetCommandLine(&command_line_);
     if (with_managed_policies)
       factory.SetManagedPolicies(policy_service_.get());
     scoped_refptr<user_prefs::PrefRegistrySyncable> registry(
         new user_prefs::PrefRegistrySyncable);
     scoped_ptr<PrefServiceSyncable> prefs =
         factory.CreateSyncable(registry.get());
     chrome::RegisterUserProfilePrefs(registry.get());
     return prefs.Pass();
   }
 
   base::MessageLoop loop_;
-  CommandLine command_line_;
+  base::CommandLine command_line_;
   MockConfigurationPolicyProvider provider_;
   scoped_ptr<PolicyServiceImpl> policy_service_;
 };
 
 TEST_F(ProxyPolicyTest, OverridesCommandLineOptions) {
   command_line_.AppendSwitchASCII(switches::kProxyBypassList, "123");
   command_line_.AppendSwitchASCII(switches::kProxyServer, "789");
   base::Value* mode_name =
       new base::StringValue(ProxyPrefs::kFixedServersProxyModeName);
   PolicyMap policy;
@@ skipping 99 matching lines @@
 
   // Try a second time time with the managed PrefStore in place, the
   // auto-detect should be overridden. The default pref store must be
   // in place with the appropriate default value for this to work.
   prefs = CreatePrefService(true);
   ProxyConfigDictionary dict2(prefs->GetDictionary(prefs::kProxy));
   assertProxyModeWithoutParams(dict2, ProxyPrefs::MODE_DIRECT);
 }
 
 }  // namespace policy