Change getDevices to use a DeviceCallback.

chrome/browser/extensions/api/bluetooth/bluetooth_api.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_BLUETOOTH_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_BLUETOOTH_API_H_
 
 #include <string>
 
 #include "chrome/browser/extensions/api/api_function.h"
@@ skipping 68 matching lines @@
 #endif
 
  protected:
   virtual ~BluetoothGetDevicesFunction() {}
 
   // ExtensionFunction:
   virtual bool RunImpl() OVERRIDE;
 
  private:
 #if defined(OS_CHROMEOS)
-  void AddDeviceIfTrueCallback(ListValue* list,
-                               const chromeos::BluetoothDevice* device,
-                               bool shouldAdd);
+  void DispatchDeviceSearchResult(const chromeos::BluetoothDevice& device);
+  void ProvidesServiceCallback(const chromeos::BluetoothDevice* device,
+                               bool providesService);
 
   int callbacks_pending_;
 #endif
 };
 
 class BluetoothGetServicesFunction : public AsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.bluetooth.getServices")
 
  protected:
@@ skipping 148 matching lines @@
  private:
   void OnSuccessCallback();
   void OnErrorCallback();
 #endif
 };
 
 }  // namespace api
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_BLUETOOTH_API_H_