Remove GYP files.

device/core/core.gyp

Index: device/core/core.gyp
diff --git a/device/core/core.gyp b/device/core/core.gyp
deleted file mode 100644
index db79eb4145c0d07497c11d7e971b948f4afa9cd6..0000000000000000000000000000000000000000
--- a/device/core/core.gyp
+++ /dev/null
@@ -1,58 +0,0 @@
-# Copyright 2014 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': {
-    'chromium_code': 1,
-  },
-  'targets': [
-    {
-      'target_name': 'device_core',
-      'type': '<(component)',
-      'include_dirs': [
-        '../..',
-      ],
-      'defines': [
-        'DEVICE_CORE_IMPLEMENTATION',
-      ],
-      'sources': [
-        'device_client.cc',
-        'device_client.h',
-        'device_info_query_win.cc',
-        'device_info_query_win.h',
-        'device_monitor_win.cc',
-        'device_monitor_win.h',
-      ],
-      'dependencies': [
-        '../../base/base.gyp:base',
-      ],
-      'conditions': [
-        ['use_udev==1', {
-          'dependencies': [
-            '../udev_linux/udev.gyp:udev_linux',
-          ],
-          'sources': [
-            'device_monitor_linux.cc',
-            'device_monitor_linux.h',
-          ],
-        }],
-      ]
-    },
-    {
-      'target_name': 'device_core_mocks',
-      'type': 'static_library',
-      'include_dirs': [
-        '../..',
-      ],
-      'dependencies': [
-        '../../testing/gmock.gyp:gmock',
-        'device_core',
-      ],
-      'sources': [
-        'mock_device_client.cc',
-        'mock_device_client.h',
-      ],
-    },
-  ],
-}