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

chrome/browser/extensions/activity_log/activity_database.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/extensions/activity_log/activity_database.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 25 matching lines @@
 // records, but not so large that too much space can be tied up holding records
 // in memory.
 static const int kSizeThresholdForFlush = 200;
 
 ActivityDatabase::ActivityDatabase(ActivityDatabase::Delegate* delegate)
     : delegate_(delegate),
       valid_db_(false),
       batch_mode_(true),
       already_closed_(false),
       did_init_(false) {
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableExtensionActivityLogTesting)) {
     batching_period_ = base::TimeDelta::FromSeconds(10);
   } else {
     batching_period_ = base::TimeDelta::FromMinutes(2);
   }
 }
 
 ActivityDatabase::~ActivityDatabase() {}
 
 void ActivityDatabase::Init(const base::FilePath& db_name) {
@@ skipping 172 matching lines @@
              field_types[i]);
         if (!db->Execute(table_updater.c_str()))
           return false;
       }
     }
   }
   return true;
 }
 
 }  // namespace extensions