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

trunk/src/device/bluetooth/bluetooth_socket_mac.h

Index: trunk/src/device/bluetooth/bluetooth_socket_mac.h
===================================================================
--- trunk/src/device/bluetooth/bluetooth_socket_mac.h	(revision 262179)
+++ trunk/src/device/bluetooth/bluetooth_socket_mac.h	(working copy)
@@ -21,8 +21,10 @@
 #endif
 
 namespace net {
+
+class DrainableIOBuffer;
 class GrowableIOBuffer;
-class IOBuffer;
+
 }  // namespace net
 
 namespace device {
@@ -40,17 +42,10 @@
   static scoped_refptr<BluetoothSocket> CreateBluetoothSocket(
       IOBluetoothSDPServiceRecord* record);
 
-  // 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;
 
   // called by BluetoothRFCOMMChannelDelegate.
   void OnDataReceived(IOBluetoothRFCOMMChannel* rfcomm_channel,