Remove base::kInvalidPlatformFileValue from Chrome

chrome/browser/extensions/api/serial/serial_io_handler.cc

 // Copyright 2013 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_io_handler.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 
+namespace {
+#if defined(OS_WIN)
+const base::PlatformFile kInvalidPlatformFileValue = INVALID_HANDLE_VALUE;
+#elif defined(OS_POSIX)
+const base::PlatformFile kInvalidPlatformFileValue = -1;
+#endif
+}  // namespace
+
 namespace extensions {
 
 SerialIoHandler::SerialIoHandler()
-    : file_(base::kInvalidPlatformFileValue),
+    : file_(kInvalidPlatformFileValue),

[rvargas (doing something else), 2014/06/06 19:18:06]

There is already a bug filed about removing the raw handle from this class.

       pending_read_buffer_len_(0),
       pending_write_buffer_len_(0) {
 }
 
 SerialIoHandler::~SerialIoHandler() {
   DCHECK(CalledOnValidThread());
 }
 
 void SerialIoHandler::Initialize(base::PlatformFile file,
                                  const ReadCompleteCallback& read_callback,
                                  const WriteCompleteCallback& write_callback) {
   DCHECK(CalledOnValidThread());
-  DCHECK_EQ(file_, base::kInvalidPlatformFileValue);
+  DCHECK_EQ(file_, kInvalidPlatformFileValue);
 
   file_ = file;
   read_complete_ = read_callback;
   write_complete_ = write_callback;
 
   InitializeImpl();
 }
 
 void SerialIoHandler::Read(int max_bytes) {
   DCHECK(CalledOnValidThread());
@@ skipping 74 matching lines @@
 
 void SerialIoHandler::QueueWriteCompleted(int bytes_written,
                                           api::serial::SendError error) {
   base::MessageLoop::current()->PostTask(
       FROM_HERE, base::Bind(&SerialIoHandler::WriteCompleted, this,
                             bytes_written, error));
 }
 
 }  // namespace extensions