Delete all test isolate file.

chrome/tab_capture_end2end_tests.isolate

-# Copyright 2014 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.
-{
-  'includes': [
-    'browser_tests.isolate',
-  ],
-  'conditions': [
-    ['OS=="linux" or OS=="mac" or OS=="win"', {
-      'variables': {
-        'command': [
-          '../testing/test_env.py',
-          '<(PRODUCT_DIR)/browser_tests<(EXECUTABLE_SUFFIX)',
-          '--test-launcher-bot-mode',
-          '--enable-gpu',
-          '--test-launcher-jobs=1',
-          '--gtest_filter=CastStreamingApiTestWithPixelOutput.EndToEnd*:TabCaptureApiPixelTest.EndToEnd*',
-        ],
-        'files': [
-          'test/data/extensions/api_test/cast_streaming/',
-          'test/data/extensions/api_test/tab_capture/',
-        ],
-      },
-    }],
-  ],
-}