Remove GYP files in breakpad, build, and tools.

tools/android/memdump/memdump.gyp

-# Copyright (c) 2012 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': 'memdump-unstripped',
-      'type': 'executable',
-      'dependencies': [
-        '../../../base/base.gyp:base',
-      ],
-      'sources': [
-        'memdump.cc',
-      ],
-    },
-    {
-      'target_name': 'memdump',
-      'type': 'none',
-      'dependencies': [
-        'memdump-unstripped',
-      ],
-      'actions': [
-        {
-          'action_name': 'strip_memdump',
-          'inputs': ['<(PRODUCT_DIR)/memdump-unstripped'],
-          'outputs': ['<(PRODUCT_DIR)/memdump'],
-          'action': [
-            '<(android_strip)',
-            '--strip-unneeded',
-            '<@(_inputs)',
-            '-o',
-            '<@(_outputs)',
-          ],
-        },
-      ],
-    },
-  ],
-}