Revert 262175 "* Replace "read" method with onReceiveXxx events."

trunk/src/device/bluetooth/bluetooth_socket_chromeos.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 "device/bluetooth/bluetooth_socket_chromeos.h"
 
 #include <errno.h>
 #include <poll.h>
 #include <unistd.h>
 #include <sys/ioctl.h>
@@ skipping 29 matching lines @@
     socket_type_ = L2CAP;
   } else {
     socket_type_ = RFCOMM;
   }
 }
 
 BluetoothSocketChromeOS::~BluetoothSocketChromeOS() {
   close(fd_);
 }
 
-void BluetoothSocketChromeOS::Close() { NOTIMPLEMENTED(); }
-
-void BluetoothSocketChromeOS::Disconnect(const base::Closure& callback) {
-  NOTIMPLEMENTED();
-}
-
-void BluetoothSocketChromeOS::Receive(
-    int count,
-    const ReceiveCompletionCallback& success_callback,
-    const ReceiveErrorCompletionCallback& error_callback) {
-  NOTIMPLEMENTED();
-}
-
-void BluetoothSocketChromeOS::Send(
-    scoped_refptr<net::IOBuffer> buffer,
-    int buffer_size,
-    const SendCompletionCallback& success_callback,
-    const ErrorCompletionCallback& error_callback) {
-  NOTIMPLEMENTED();
-}
-
-#if 0
 bool BluetoothSocketChromeOS::Receive(net::GrowableIOBuffer *buffer) {
   base::ThreadRestrictions::AssertIOAllowed();
 
   if (socket_type_ == L2CAP) {
     int count;
     if (ioctl(fd_, FIONREAD, &count) < 0) {
       error_message_ = safe_strerror(errno);
       LOG(WARNING) << "Unable to get waiting data size: " << error_message_;
       return true;
     }
@@ skipping 86 matching lines @@
       return false;
     }
   }
 
   return true;
 }
 
 std::string BluetoothSocketChromeOS::GetLastErrorMessage() const {
   return error_message_;
 }
-#endif
 
 // static
 scoped_refptr<device::BluetoothSocket> BluetoothSocketChromeOS::Create(
     dbus::FileDescriptor* fd) {
   DCHECK(fd->is_valid());
 
   BluetoothSocketChromeOS* bluetooth_socket =
       new BluetoothSocketChromeOS(fd->TakeValue());
   return scoped_refptr<BluetoothSocketChromeOS>(bluetooth_socket);
 }
 
 }  // namespace chromeos