Revert of Reland [inspector] add inspector protocol parser test build target.

test/inspector_protocol_parser_test/inspector_protocol_parser_test.gyp

-# Copyright 2016 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': {
-    'protocol_path': '../../third_party/WebKit/Source/platform/inspector_protocol',
-  },
-  'targets': [
-    { 'target_name': 'inspector_protocol_parser_test',
-      'type': 'executable',
-      'dependencies': [
-        '../../src/inspector/inspector.gyp:inspector_protocol',
-        '../../testing/gmock.gyp:gmock',
-        '../../testing/gtest.gyp:gtest',
-      ],
-      'include_dirs+': [
-        '../..',
-        '<(protocol_path)/../..',
-      ],
-      'defines': [
-        'V8_INSPECTOR_USE_STL',
-      ],
-      'sources': [
-        '<(protocol_path)/ParserTest.cpp',
-        'RunTests.cpp',
-      ]
-    },
-  ],
-}