Delete all test isolate file.

third_party/WebKit/Source/web/webkit_unit_tests.isolate

Index: third_party/WebKit/Source/web/webkit_unit_tests.isolate
diff --git a/third_party/WebKit/Source/web/webkit_unit_tests.isolate b/third_party/WebKit/Source/web/webkit_unit_tests.isolate
deleted file mode 100644
index 1b66043202288299a62264202da6f991259e4b5c..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/web/webkit_unit_tests.isolate
+++ /dev/null
@@ -1,37 +0,0 @@
-# Copyright (c) 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.
-{
-  'variables': {
-    'files': [
-      '<(PRODUCT_DIR)/content_shell.pak',
-      'tests/data/',
-      '../core/paint/test_data/',
-    ],
-  },
-  'conditions': [
-    ['OS=="linux" or OS=="mac" or OS=="win"', {
-      'variables': {
-        'command': [
-          '<(DEPTH)/testing/test_env.py',
-          '<(PRODUCT_DIR)/webkit_unit_tests<(EXECUTABLE_SUFFIX)',
-          '--brave-new-test-launcher',
-          '--test-launcher-bot-mode',
-          '--asan=<(asan)',
-          '--msan=<(msan)',
-          '--tsan=<(tsan)',
-        ],
-        'files': [
-          '<(DEPTH)/testing/test_env.py',
-          '<(PRODUCT_DIR)/webkit_unit_tests<(EXECUTABLE_SUFFIX)',
-        ],
-      },
-    }],
-  ],
-  'includes': [
-    '../../../../base/base.isolate',
-    '../../../../gin/v8.isolate',
-    # Required on Android to copy icudtl.dat to a device.
-    '../../../icu/icu.isolate',
-  ],
-}