Remove GYP files.

components/physical_web.gypi

Index: components/physical_web.gypi
diff --git a/components/physical_web.gypi b/components/physical_web.gypi
deleted file mode 100644
index eb9e971c1952a354e74e61787e38274e2a8978ea..0000000000000000000000000000000000000000
--- a/components/physical_web.gypi
+++ /dev/null
@@ -1,30 +0,0 @@
-# Copyright 2016 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.
-
-{
-  'targets': [
-    {
-      # GN version: //components/physical_web/data_source
-      'target_name': 'physical_web_data_source',
-      'type': 'static_library',
-      'dependencies': [
-        '../base/base.gyp:base',
-      ],
-      'sources': [
-        # Note: sources list duplicated in GN build.
-        'physical_web/data_source/physical_web_data_source.h',
-      ],
-    },
-    {
-      # GN version: //components/physical_web/webui
-      'target_name': 'physical_web_ui',
-      'type': 'static_library',
-      'sources': [
-        # Note: sources list duplicated in GN build.
-        'physical_web/webui/physical_web_ui_constants.cc',
-        'physical_web/webui/physical_web_ui_constants.h',
-      ],
-    },
-  ],
-}