Remove all gyp[i] files in //chrome

chrome/test/media_router/media_router_tests.gypi

-# 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': {
-    'media_router_integration_test_resources': [
-      'resources/basic_test.html',
-      'resources/close_route_with_error_on_send.json',
-      'resources/common.js',
-      'resources/fail_create_route.json',
-      'resources/fail_reconnect_session.html',
-      'resources/fail_reconnect_session.json',
-      'resources/no_provider.json',
-      'resources/no_sinks.json',
-      'resources/no_supported_sinks.json',
-      'resources/route_creation_timed_out.json',
-    ],
-    'media_router_test_extension_resources': [
-      'telemetry/extension/manifest.json',
-      'telemetry/extension/script.js',
-    ],
-  }, # end of variables
-  'targets': [
-    {
-      'target_name': 'media_router_integration_test_files',
-      'type': 'none',
-      'variables': {
-        'output_dir': '<(PRODUCT_DIR)/media_router/browser_test_resources',
-        'resource_files': [
-          '<@(media_router_integration_test_resources)',
-        ]
-      },
-      'copies': [
-        {
-          'destination': '<(output_dir)',
-          'files': [
-            '<@(resource_files)',
-          ],
-        },
-      ],
-    },  # end of target 'media_router_integration_test_files'
-    {
-      'target_name': 'media_router_test_extension_files',
-      'type': 'none',
-      'variables': {
-        'output_dir': '<(PRODUCT_DIR)/media_router/test_extension',
-        'resource_files': [
-          '<@(media_router_test_extension_resources)',
-        ]
-      },
-      'copies': [
-        {
-          'destination': '<(output_dir)',
-          'files': [
-            '<@(resource_files)',
-          ],
-        },
-      ],
-    },  # end of target 'media_router_test_extension_files'
-  ],  # end of targets
-}