Add base:: qualification to some CommandLine references in content.

content/common/plugin_list.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 "content/common/plugin_list.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 18 matching lines @@
 
 }  // namespace
 
 // static
 PluginList* PluginList::Singleton() {
   return g_singleton.Pointer();
 }
 
 // static
 bool PluginList::DebugPluginLoading() {
-  return CommandLine::ForCurrentProcess()->HasSwitch(
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDebugPluginLoading);
 }
 
 void PluginList::DisablePluginsDiscovery() {
   plugins_discovery_disabled_ = true;
 }
 
 void PluginList::RefreshPlugins() {
   base::AutoLock lock(lock_);
   loading_state_ = LOADING_STATE_NEEDS_REFRESH;
@@ skipping 356 matching lines @@
                 plugin_path);
   if (it != extra_plugin_paths_.end())
     extra_plugin_paths_.erase(it);
 }
 
 PluginList::~PluginList() {
 }
 
 
 }  // namespace content