Remove GYP files.

testing/android/appurify_support.gyp

Index: testing/android/appurify_support.gyp
diff --git a/testing/android/appurify_support.gyp b/testing/android/appurify_support.gyp
deleted file mode 100644
index 2904368e72debfd29981470f2c3ea4ff4f924f1a..0000000000000000000000000000000000000000
--- a/testing/android/appurify_support.gyp
+++ /dev/null
@@ -1,22 +0,0 @@
-# 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.
-
-{
-  'conditions': [
-    ['OS=="android"', {
-      'targets': [
-        {
-          'target_name': 'appurify_support_java',
-          'type': 'none',
-          'variables': {
-            'java_in_dir': '../../testing/android/appurify_support/java',
-          },
-          'includes': [
-            '../../build/java.gypi',
-          ],
-        },
-      ],
-    }],
-  ],
-}