Remove GYP files.

third_party/dom_distiller_js/dom_distiller_js.gyp

Index: third_party/dom_distiller_js/dom_distiller_js.gyp
diff --git a/third_party/dom_distiller_js/dom_distiller_js.gyp b/third_party/dom_distiller_js/dom_distiller_js.gyp
deleted file mode 100644
index 5e2cdf5b715697266f5aedf60d06c8fccbaac41f..0000000000000000000000000000000000000000
--- a/third_party/dom_distiller_js/dom_distiller_js.gyp
+++ /dev/null
@@ -1,22 +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.
-{
-    'targets': [
-        {
-            # GN version: //third_party/dom_distiller_js:proto
-            'target_name': 'dom_distiller_js_proto',
-            'type': 'static_library',
-            'sources': [ 'dist/proto/dom_distiller.proto', ],
-            'variables': {
-              'proto_in_dir': 'dist/proto',
-              'proto_out_dir': 'third_party/dom_distiller_js',
-            },
-            'direct_dependent_settings': {
-              'include_dirs': ['dist/proto_gen'],
-            },
-            'includes': [ '../../build/protoc.gypi', ],
-        }
-    ]
-}
-