Revert of Introduce mkgrokdump to update tools/v8heapconst.py.

test/mkgrokdump/mkgrokdump.gyp

Index: test/mkgrokdump/mkgrokdump.gyp
diff --git a/test/mkgrokdump/mkgrokdump.gyp b/test/mkgrokdump/mkgrokdump.gyp
deleted file mode 100644
index 56f9ad14e09ed7df9962ba1a1c08fabee1009e42..0000000000000000000000000000000000000000
--- a/test/mkgrokdump/mkgrokdump.gyp
+++ /dev/null
@@ -1,46 +0,0 @@
-# Copyright 2017 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.
-
-{
-  'variables': {
-    'v8_code': 1,
-  },
-  'includes': ['../../gypfiles/toolchain.gypi', '../../gypfiles/features.gypi'],
-  'targets': [
-    {
-      'target_name': 'mkgrokdump',
-      'type': 'executable',
-      'dependencies': [
-        '../../src/v8.gyp:v8',
-        '../../src/v8.gyp:v8_libbase',
-        '../../src/v8.gyp:v8_libplatform',
-      ],
-      'include_dirs': [
-        '../..',
-      ],
-      'sources': [
-        'mkgrokdump.cc',
-      ],
-    },
-  ],
-  'conditions': [
-    ['test_isolation_mode != "noop"', {
-      'targets': [
-        {
-          'target_name': 'mkgrokdump_run',
-          'type': 'none',
-          'dependencies': [
-            'mkgrokdump',
-          ],
-          'includes': [
-            '../../gypfiles/isolate.gypi',
-          ],
-          'sources': [
-            'mkgrokdump.isolate',
-          ],
-        },
-      ],
-    }],
-  ],
-}