Replace -[IOBluetoothL2CAPChannel getDevice] with -[IOBluetoothL2CAPChannel device].

device/bluetooth/bluetooth_l2cap_channel_mac.mm

 // Copyright 2014 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_l2cap_channel_mac.h"
 
 #include "base/logging.h"
 #include "base/mac/sdk_forward_declarations.h"
 #include "device/bluetooth/bluetooth_classic_device_mac.h"
 #include "device/bluetooth/bluetooth_socket_mac.h"
@@ skipping 98 matching lines @@
 
   // Now that the socket is set, it's safe to associate a delegate, which can
   // call back to the socket.
   DCHECK(!delegate_);
   delegate_.reset(
       [[BluetoothL2capChannelDelegate alloc] initWithChannel:this]);
   [channel_ setDelegate:delegate_];
 }
 
 IOBluetoothDevice* BluetoothL2capChannelMac::GetDevice() {
-  return [channel_ getDevice];
+  return [channel_ device];
 }
 
 uint16_t BluetoothL2capChannelMac::GetOutgoingMTU() {
   return [channel_ outgoingMTU];
 }
 
 IOReturn BluetoothL2capChannelMac::WriteAsync(void* data,
                                               uint16_t length,
                                               void* refcon) {
   DCHECK_LE(length, GetOutgoingMTU());
   return [channel_ writeAsync:data length:length refcon:refcon];
 }
 
 void BluetoothL2capChannelMac::OnChannelOpenComplete(
     IOBluetoothL2CAPChannel* channel,
     IOReturn status) {
   if (channel_) {
     DCHECK_EQ(channel_, channel);
   } else {
     // The (potentially) asynchronous connection occurred synchronously.
     // Should only be reachable from OpenAsync().
     DCHECK_EQ(status, kIOReturnSuccess);
   }
 
   socket()->OnChannelOpenComplete(
-      BluetoothClassicDeviceMac::GetDeviceAddress([channel getDevice]), status);
+      BluetoothClassicDeviceMac::GetDeviceAddress([channel device]), status);
 }
 
 void BluetoothL2capChannelMac::OnChannelClosed(
     IOBluetoothL2CAPChannel* channel) {
   DCHECK_EQ(channel_, channel);
   socket()->OnChannelClosed();
 }
 
 void BluetoothL2capChannelMac::OnChannelDataReceived(
     IOBluetoothL2CAPChannel* channel,
     void* data,
     size_t length) {
   DCHECK_EQ(channel_, channel);
   socket()->OnChannelDataReceived(data, length);
 }
 
 void BluetoothL2capChannelMac::OnChannelWriteComplete(
     IOBluetoothL2CAPChannel* channel,
     void* refcon,
     IOReturn status) {
   // Note: We use "CHECK" below to ensure we never run into unforeseen
   // occurrences of asynchronous callbacks, which could lead to data
   // corruption.
   CHECK_EQ(channel_, channel);
   socket()->OnChannelWriteComplete(refcon, status);
 }
 
 }  // namespace device