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

trunk/src/device/bluetooth/bluetooth_socket_chromeos.h

Index: trunk/src/device/bluetooth/bluetooth_socket_chromeos.h
===================================================================
--- trunk/src/device/bluetooth/bluetooth_socket_chromeos.h	(revision 262179)
+++ trunk/src/device/bluetooth/bluetooth_socket_chromeos.h	(working copy)
@@ -13,11 +13,16 @@
 #include "device/bluetooth/bluetooth_socket.h"
 
 namespace dbus {
+
 class FileDescriptor;
+
 }  // namespace dbus
 
 namespace net {
-class IOBuffer;
+
+class DrainableIOBuffer;
+class GrowableIOBuffer;
+
 }  // namespace net
 
 namespace chromeos {
@@ -27,17 +32,10 @@
 class CHROMEOS_EXPORT BluetoothSocketChromeOS
     : public device::BluetoothSocket {
  public:
-  // Overriden from BluetoothSocket:
-  virtual void Close() OVERRIDE;
-  virtual void Disconnect(const base::Closure& callback) OVERRIDE;
-  virtual void Receive(int count,
-                       const ReceiveCompletionCallback& success_callback,
-                       const ReceiveErrorCompletionCallback& error_callback)
-      OVERRIDE;
-  virtual void Send(scoped_refptr<net::IOBuffer> buffer,
-                    int buffer_size,
-                    const SendCompletionCallback& success_callback,
-                    const ErrorCompletionCallback& error_callback) OVERRIDE;
+  // BluetoothSocket override.
+  virtual bool Receive(net::GrowableIOBuffer* buffer) OVERRIDE;
+  virtual bool Send(net::DrainableIOBuffer* buffer) OVERRIDE;
+  virtual std::string GetLastErrorMessage() const OVERRIDE;
 
   // Create an instance of a BluetoothSocket from the passed file descriptor
   // received over D-Bus in |fd|, the descriptor will be taken from that object