Adding support for service scan on OS X

device/bluetooth/test/mock_bluetooth_cbservice_mac.mm

+// Copyright 2016 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/test/mock_bluetooth_cbservice_mac.h"
+
+#include "base/mac/foundation_util.h"
+#include "base/mac/scoped_nsobject.h"
+#include "device/bluetooth/test/bluetooth_test.h"
+
+using base::mac::ObjCCast;
+using base::scoped_nsobject;
+
+@interface MockCBService () {
+  CBUUID* _UUID;
+  BOOL _primary;
+}
+
+@end
+
+@implementation MockCBService
+
+@synthesize UUID = _UUID;
+@synthesize isPrimary = _primary;
+
+- (instancetype)initWithCBUUID:(CBUUID*)uuid primary:(BOOL)isPrimary {
+  self = [super init];
+  if (self) {
+    _UUID = [uuid retain];
+    _primary = isPrimary;
+  }
+  return self;
+}
+
+- (void)dealloc {
+  [_UUID release];
+  [super dealloc];
+}
+
+- (BOOL)isKindOfClass:(Class)aClass {
+  if (aClass == [CBService class] ||
+      [aClass isSubclassOfClass:[CBService class]]) {
+    return YES;
+  }
+  return [super isKindOfClass:aClass];
+}
+
+- (BOOL)isMemberOfClass:(Class)aClass {
+  if (aClass == [CBService class] ||
+      [aClass isSubclassOfClass:[CBService class]]) {
+    return YES;
+  }
+  return [super isKindOfClass:aClass];
+}
+
+- (CBService*)service {
+  return ObjCCast<CBService>(self);
+}
+
+@end