Revert of [swarming] Isolate v8 testing.

test/message/message.gyp

Index: test/message/message.gyp
diff --git a/test/message/message.gyp b/test/message/message.gyp
deleted file mode 100644
index ff2f9ac9e287496790e2d3a00898b37f67071969..0000000000000000000000000000000000000000
--- a/test/message/message.gyp
+++ /dev/null
@@ -1,25 +0,0 @@
-# Copyright 2015 the V8 project authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-{
-  'conditions': [
-    ['test_isolation_mode != "noop"', {
-      'targets': [
-        {
-          'target_name': 'message_run',
-          'type': 'none',
-          'dependencies': [
-            '../../src/d8.gyp:d8_run',
-          ],
-          'includes': [
-            '../../build/isolate.gypi',
-          ],
-          'sources': [
-            'message.isolate',
-          ],
-        },
-      ],
-    }],
-  ],
-}