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

content/browser/browser_child_process_host_impl.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/browser/browser_child_process_host_impl.h"
 
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 233 matching lines @@
   delegate_->OnChannelConnected(peer_pid);
 }
 
 void BrowserChildProcessHostImpl::OnChannelError() {
   delegate_->OnChannelError();
 }
 
 void BrowserChildProcessHostImpl::OnBadMessageReceived(
     const IPC::Message& message) {
   HistogramBadMessageTerminated(data_.process_type);
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisableKillAfterBadIPC)) {
     return;
   }
   base::KillProcess(child_process_->GetProcess().Handle(),
                     RESULT_CODE_KILLED_BAD_MESSAGE, false);
 }
 
 bool BrowserChildProcessHostImpl::CanShutdown() {
   return delegate_->CanShutdown();
 }
@@ skipping 74 matching lines @@
 
 #if defined(OS_WIN)
 
 void BrowserChildProcessHostImpl::OnObjectSignaled(HANDLE object) {
   OnChildDisconnected();
 }
 
 #endif
 
 }  // namespace content