Disable BluetoothInternalsTest.Startup_BluetoothInternals on Mac

chrome/test/data/webui/bluetooth_internals_browsertest.js

 // 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.
 
 /**
  * @fileoverview Tests for chrome://bluetooth-internals
  */
 
 /** @const {string} Path to source root. */
 var ROOT_PATH = '../../../../';
@@ skipping 140 matching lines @@
             this.adapterFactory = new TestAdapterFactoryProxy();
             bindings.StubBindings(stub).delegate = this.adapterFactory;
 
             this.setupResolver.resolve();
           }.bind(this));
       }.bind(this));
     }.bind(this);
   },
 };
 
-TEST_F('BluetoothInternalsTest', 'Startup_BluetoothInternals', function() {
+// Times out on chromium.mac/Mac10.11 Tests. See https://crbug.com/667970.
+GEN('#if defined(OS_MACOSX)');
+GEN('#define MAYBE_Startup_BluetoothInternals ' +
+    'DISABLED_Startup_BluetoothInternals');
+GEN('#else');
+GEN('#define MAYBE_Startup_BluetoothInternals Startup_BluetoothInternals');
+GEN('#endif');
+
+TEST_F('BluetoothInternalsTest', 'MAYBE_Startup_BluetoothInternals',
+    function() {
   var fakeAdapterInfo = {
     address: '02:1C:7E:6A:11:5A',
     discoverable: false,
     discovering: false,
     initialized: true,
     name: 'computer.example.com-0',
     powered: true,
     present: true,
   };
 
@@ skipping 214 matching lines @@
       var newDeviceInfo3 = Object.assign({}, fakeDeviceInfo3);
       newDeviceInfo3.rssi = {value: -17};
       adapterBroker.adapterClient_.deviceChanged(newDeviceInfo3);
       expectEquals('-17', rssiColumn.textContent);
     });
   });
 
   // Run all registered tests.
   mocha.run();
 });