Consolidate SDK forwards in sdk_forward_declarations.h.

device/bluetooth/bluetooth_device_mac.mm

 // 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_device_mac.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/hash.h"
+#include "base/mac/sdk_forward_declarations.h"
 #include "base/sequenced_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/sys_string_conversions.h"
 #include "device/bluetooth/bluetooth_profile_mac.h"
 #include "device/bluetooth/bluetooth_service_record_mac.h"
 #include "device/bluetooth/bluetooth_socket_mac.h"
 #include "device/bluetooth/bluetooth_uuid.h"
 
-// Replicate specific 10.7 SDK declarations for building with prior SDKs.
-#if !defined(MAC_OS_X_VERSION_10_7) || \
-    MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
-
-@interface IOBluetoothDevice (LionSDKDeclarations)
-- (NSString*)addressString;
-- (unsigned int)classOfDevice;
-- (BluetoothConnectionHandle)connectionHandle;
-- (BluetoothHCIRSSIValue)rawRSSI;
-- (NSArray*)services;
-@end
-
-#endif  // MAC_OS_X_VERSION_10_7
-
 // Undocumented API for accessing the Bluetooth transmit power level.
 // Similar to the API defined here [ http://goo.gl/20Q5vE ].
 @interface IOBluetoothHostController (UndocumentedAPI)
 - (IOReturn)
     BluetoothHCIReadTransmitPowerLevel:(BluetoothConnectionHandle)connection
                                 inType:(BluetoothHCITransmitPowerLevelType)type
                  outTransmitPowerLevel:(BluetoothHCITransmitPowerLevel*)level;
 @end
 
 namespace device {
@@ skipping 190 matching lines @@
 
   return power_level;
 }
 
 // static
 std::string BluetoothDeviceMac::GetDeviceAddress(IOBluetoothDevice* device) {
   return CanonicalizeAddress(base::SysNSStringToUTF8([device addressString]));
 }
 
 }  // namespace device