bluetooth: mac: Fix incorrect use of AdvertisementData dictionary strings.

device/bluetooth/test/bluetooth_test_mac.mm

 // Copyright 2015 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/bluetooth_test_mac.h"
 
 #include "base/strings/string_number_conversions.h"
 #include "device/bluetooth/bluetooth_adapter_mac.h"
 #include "device/bluetooth/test/mock_bluetooth_central_manager_mac.h"
 #include "device/bluetooth/test/test_bluetooth_adapter_observer.h"
@@ skipping 22 matching lines @@
       performSelector:@selector(identifier)];
   [[[mock_peripheral stub]
       andReturn:[NSString stringWithUTF8String:BluetoothTest::kTestDeviceName
                                                    .c_str()]] name];
   return mock_peripheral;
 }
 
 NSDictionary* CreateAdvertisementData(NSString* name, NSArray* uuids) {
   NSMutableDictionary* advertisement_data =
       [NSMutableDictionary dictionaryWithDictionary:@{
-        @"CBAdvertisementDataLocalNameKey" : name,
-        @"CBAdvertisementDataServiceDataKey" : [NSDictionary dictionary],
-        @"CBAdvertisementDataIsConnectable" : @(YES),
+        CBAdvertisementDataLocalNameKey : name,
+        CBAdvertisementDataServiceDataKey : [NSDictionary dictionary],
+        CBAdvertisementDataIsConnectable : @(YES),
       }];
   if (uuids)
     [advertisement_data setObject:uuids
-                           forKey:@"CBAdvertisementDataServiceUUIDsKey"];
+                           forKey:CBAdvertisementDataServiceUUIDsKey];
   return advertisement_data;
 }
 
 }  // namespace
 
 // UUID1 hashes to kTestDeviceAddress1, and UUID2 to kTestDeviceAddress2.
 const std::string BluetoothTestMac::kTestPeripheralUUID1 =
     "34045B00-0000-0000-0000-000000000000";
 const std::string BluetoothTestMac::kTestPeripheralUUID2 =
     "EC1B8F00-0000-0000-0000-000000000000";
@@ skipping 146 matching lines @@
 //     crypto::SHA256HashString(input_str, raw, sizeof(raw));
 //     if (base::HexEncode(raw, sizeof(raw)) == target) {
 //       return input_str;
 //     }
 //     ++input[0];
 //   }
 //   return "";
 // }
 
 }  // namespace device