Disable BluetoothInternalsTest.Startup_BluetoothInternals on Debug Mac&Linux

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 289 matching lines @@
     return {
       id: 'characteristic1',
       uuid: '00002a19-0000-1000-8000-00805f9b34fb',
       properties: Number.MAX_SAFE_INTEGER,
       permissions: Number.MAX_SAFE_INTEGER,
       last_known_value: [],
     };
   },
 };
 
-TEST_F('BluetoothInternalsTest', 'Startup_BluetoothInternals', function() {
+// Flaky on Mac & Linux in Debug. See crbug.com/707824
+GEN('#if !defined(NDEBUG) && (defined(OS_MACOSX) || defined(OS_LINUX))');
+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() {
   /** @const */ var PageManager = cr.ui.pageManager.PageManager;
 
   var adapterFactory = null;
   var adapterFieldSet = null;
   var deviceTable = null;
   var sidebarNode = null;
   var pageNames = ['adapter', 'devices'];
 
   var fakeAdapterInfo = this.fakeAdapterInfo;
   var fakeDeviceInfo1 = this.fakeDeviceInfo1;
@@ skipping 612 matching lines @@
     test('ValueControl_ConvertValue_Decimal_ThreeValues', function() {
       valueControl.typeSelect_.value = ValueDataType.DECIMAL
       valueControl.value_.setAs(ValueDataType.DECIMAL, '97-98-99' /* abc */);
       expectDeepEquals([aCode, bCode, cCode], valueControl.value_.getArray());
     });
   });
 
   // Run all registered tests.
   mocha.run();
 });