chrome: Use base::MessageLoop. (Part 3)

chrome/browser/extensions/api/messaging/native_message_process_host.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/api/messaging/native_message_process_host.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/platform_file.h"
@@ skipping 179 matching lines @@
   if (closed_ || read_eof_)
     return;
 
   DCHECK(!read_pending_);
 
   // On POSIX FileStream::Read() uses blocking thread pool, so it's better to
   // wait for the file to become readable before calling DoRead(). Otherwise it
   // would always be consuming one thread in the thread pool. On Windows
   // FileStream uses overlapped IO, so that optimization isn't necessary there.
 #if defined(OS_POSIX)
-  MessageLoopForIO::current()->WatchFileDescriptor(
-    read_file_, false /* persistent */, MessageLoopForIO::WATCH_READ,
+  base::MessageLoopForIO::current()->WatchFileDescriptor(
+    read_file_, false /* persistent */, base::MessageLoopForIO::WATCH_READ,
     &read_watcher_, this);
 #else  // defined(OS_POSIX)
   DoRead();
 #endif  // defined(!OS_POSIX)
 }
 
 void NativeMessageProcessHost::DoRead() {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
 
   while (!closed_ && !read_eof_ && !read_pending_) {
@@ skipping 118 matching lines @@
     closed_ = true;
     read_stream_.reset();
     write_stream_.reset();
     content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
         base::Bind(&Client::CloseChannel, weak_client_ui_,
                    destination_port_, error_message));
   }
 }
 
 }  // namespace extensions