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

chrome/browser/chromeos/policy/power_policy_browsertest.cc

 // Copyright (c) 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 <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 137 matching lines @@
   void ReloadUserPolicy(Profile* profile);
 
   DISALLOW_COPY_AND_ASSIGN(PowerPolicyBrowserTestBase);
 };
 
 class PowerPolicyLoginScreenBrowserTest : public PowerPolicyBrowserTestBase {
  protected:
   PowerPolicyLoginScreenBrowserTest();
 
   // PowerPolicyBrowserTestBase:
-  virtual void SetUpCommandLine(CommandLine* command_line) override;
+  virtual void SetUpCommandLine(base::CommandLine* command_line) override;
   virtual void SetUpOnMainThread() override;
   virtual void TearDownOnMainThread() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(PowerPolicyLoginScreenBrowserTest);
 };
 
 class PowerPolicyInSessionBrowserTest : public PowerPolicyBrowserTestBase {
  protected:
   PowerPolicyInSessionBrowserTest();
@@ skipping 101 matching lines @@
   UserCloudPolicyManagerChromeOS* policy_manager =
       UserCloudPolicyManagerFactoryChromeOS::GetForProfile(profile);
   ASSERT_TRUE(policy_manager);
   policy_manager->core()->store()->Load();
 }
 
 PowerPolicyLoginScreenBrowserTest::PowerPolicyLoginScreenBrowserTest() {
 }
 
 void PowerPolicyLoginScreenBrowserTest::SetUpCommandLine(
-    CommandLine* command_line) {
+    base::CommandLine* command_line) {
   PowerPolicyBrowserTestBase::SetUpCommandLine(command_line);
   command_line->AppendSwitch(chromeos::switches::kLoginManager);
   command_line->AppendSwitch(chromeos::switches::kForceLoginManagerInTests);
 }
 
 void PowerPolicyLoginScreenBrowserTest::SetUpOnMainThread() {
   PowerPolicyBrowserTestBase::SetUpOnMainThread();
 
   // Wait for the login screen to be shown.
   content::WindowedNotificationObserver(
@@ skipping 215 matching lines @@
   policy = baseline_policy;
   policy.set_ac_idle_action(power_manager_client_->policy().ac_idle_action());
   policy.set_battery_idle_action(
       power_manager_client_->policy().battery_idle_action());
   policy.set_reason(power_manager_client_->policy().reason());
   EXPECT_EQ(GetDebugString(policy),
             GetDebugString(power_manager_client_->policy()));
 }
 
 }  // namespace policy