Eliminate ApiResourceEventNotifier.

chrome/browser/extensions/api/serial/serial_connection.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/serial/serial_connection.h"
 
 #include <string>
 
 #include "base/file_path.h"
 #include "base/string_util.h"
 
 namespace extensions {
 
 const char kSerialConnectionNotFoundError[] = "Serial connection not found";
 
-SerialConnection::SerialConnection(const std::string& port,
-                                   int bitrate,
+SerialConnection::SerialConnection(const std::string& port, int bitrate,
                                    const std::string& owner_extension_id)
-    : ApiResource(owner_extension_id, NULL),
-      port_(port),
-      bitrate_(bitrate),
+    : ApiResource(owner_extension_id), port_(port), bitrate_(bitrate),
       file_(base::kInvalidPlatformFileValue) {
   CHECK(bitrate >= 0);
 }
 
 SerialConnection::~SerialConnection() {
   Close();
 }
 
 bool SerialConnection::Open() {
   bool created = false;
@@ skipping 17 matching lines @@
 
 void SerialConnection::Close() {
   if (file_ != base::kInvalidPlatformFileValue) {
     base::ClosePlatformFile(file_);
     file_ = base::kInvalidPlatformFileValue;
   }
 }
 
 int SerialConnection::Read(scoped_refptr<net::IOBufferWithSize> io_buffer) {
   DCHECK(io_buffer->data());
-  return base::ReadPlatformFileAtCurrentPos(file_,
-                                            io_buffer->data(),
+  return base::ReadPlatformFileAtCurrentPos(file_, io_buffer->data(),
                                             io_buffer->size());
 }
 
 int SerialConnection::Write(scoped_refptr<net::IOBuffer> io_buffer,
                             int byte_count) {
   DCHECK(io_buffer->data());
   DCHECK(byte_count >= 0);
-  return base::WritePlatformFileAtCurrentPos(file_,
-                                             io_buffer->data(), byte_count);
+  return base::WritePlatformFileAtCurrentPos(file_, io_buffer->data(),
+                                             byte_count);
 }
 
 void SerialConnection::Flush() {
   base::FlushPlatformFile(file_);
 }
 
 }  // namespace extensions