Delete all test isolate file.

third_party/WebKit/Source/platform/blink_platform_unittests.isolate

Index: third_party/WebKit/Source/platform/blink_platform_unittests.isolate
diff --git a/third_party/WebKit/Source/platform/blink_platform_unittests.isolate b/third_party/WebKit/Source/platform/blink_platform_unittests.isolate
deleted file mode 100644
index 2e3447870e586688d66494ce88cac576b629f94e..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/platform/blink_platform_unittests.isolate
+++ /dev/null
@@ -1,38 +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': [
-      # Required by some font tests.
-      'testing/data/',
-      # Required by some image decoder tests.
-      'image-decoders/testing/',
-      '../../LayoutTests/fast/images/resources/',
-    ],
-  },
-  'conditions': [
-    ['OS=="linux" or OS=="mac" or OS=="win"', {
-      'variables': {
-        'command': [
-          '<(DEPTH)/testing/test_env.py',
-          '<(PRODUCT_DIR)/blink_platform_unittests<(EXECUTABLE_SUFFIX)',
-          '--brave-new-test-launcher',
-          '--test-launcher-bot-mode',
-          '--asan=<(asan)',
-          '--msan=<(msan)',
-          '--tsan=<(tsan)',
-        ],
-        'files': [
-          '<(DEPTH)/testing/test_env.py',
-          '<(PRODUCT_DIR)/blink_platform_unittests<(EXECUTABLE_SUFFIX)',
-        ],
-      },
-    }],
-  ],
-  'includes': [
-    '../../../../base/base.isolate',
-    # Required on Android to copy icudtl.dat to a device.
-    '../../../icu/icu.isolate',
-  ],
-}