Delete all test isolate file.

remoting/tools/remote_test_helper/remote_test_helper.isolate

Index: remoting/tools/remote_test_helper/remote_test_helper.isolate
diff --git a/remoting/tools/remote_test_helper/remote_test_helper.isolate b/remoting/tools/remote_test_helper/remote_test_helper.isolate
deleted file mode 100644
index 0f29982253514b7e63a0659a287153444ca738f1..0000000000000000000000000000000000000000
--- a/remoting/tools/remote_test_helper/remote_test_helper.isolate
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright 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': [
-      'client.html',
-      'host.html',
-      'host.js',
-      'jsonrpc.js',
-      'jsonrpclib.py',
-      'remote_test_helper.isolate',
-      'rth_server.py',
-      'SimpleJSONRPCServer.py',
-    ],
-  },
-}