Remove all .gyp and .gypi files.

tools/android/purge_ashmem/purge_ashmem.gyp

Index: tools/android/purge_ashmem/purge_ashmem.gyp
diff --git a/tools/android/purge_ashmem/purge_ashmem.gyp b/tools/android/purge_ashmem/purge_ashmem.gyp
deleted file mode 100644
index d563b1fa982783e7f34ae8c498c461a7fdae0919..0000000000000000000000000000000000000000
--- a/tools/android/purge_ashmem/purge_ashmem.gyp
+++ /dev/null
@@ -1,21 +0,0 @@
-# Copyright 2013 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': [
-    {
-      'target_name': 'purge_ashmem',
-      'type': 'executable',
-      'dependencies': [
-        '../../../third_party/ashmem/ashmem.gyp:ashmem',
-      ],
-      'include_dirs': [
-        '../../../',
-      ],
-      'sources': [
-        'purge_ashmem.c',
-      ],
-    },
-  ],
-}