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

ui/views_content_client/views_content_main_delegate.cc

 // Copyright 2014 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 "ui/views_content_client/views_content_main_delegate.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 22 matching lines @@
 
 ViewsContentMainDelegate::ViewsContentMainDelegate(
     ViewsContentClient* views_content_client)
     : views_content_client_(views_content_client) {
 }
 
 ViewsContentMainDelegate::~ViewsContentMainDelegate() {
 }
 
 bool ViewsContentMainDelegate::BasicStartupComplete(int* exit_code) {
-  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
+  const base::CommandLine& command_line =
+      *base::CommandLine::ForCurrentProcess();
   std::string process_type =
       command_line.GetSwitchValueASCII(switches::kProcessType);
 
   content::SetContentClient(&content_client_);
 
   logging::LoggingSettings settings;
   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
   bool success = logging::InitLogging(settings);
   CHECK(success);
 #if defined(OS_WIN)
@@ skipping 16 matching lines @@
       ui::SCALE_FACTOR_100P);
 }
 
 content::ContentBrowserClient*
     ViewsContentMainDelegate::CreateContentBrowserClient() {
   browser_client_.reset(new ViewsContentBrowserClient(views_content_client_));
   return browser_client_.get();
 }
 
 }  // namespace ui