Remove GYP files in breakpad, build, and tools.

build/shim_headers.gypi

Index: build/shim_headers.gypi
diff --git a/build/shim_headers.gypi b/build/shim_headers.gypi
deleted file mode 100644
index 56d8d3a719614f086f2097480cebe7c6f9e01539..0000000000000000000000000000000000000000
--- a/build/shim_headers.gypi
+++ /dev/null
@@ -1,60 +0,0 @@
-# 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.
-
-# This file is meant to be included into a target to handle shim headers
-# in a consistent manner. To use this the following variables need to be
-# defined:
-#   headers_root_path: string: path to directory containing headers
-#   header_filenames: list: list of header file names
-
-{
-  'variables': {
-    'shim_headers_path': '<(SHARED_INTERMEDIATE_DIR)/shim_headers/<(_target_name)/<(_toolset)',
-    'shim_generator_additional_args%': [],
-  },
-  'include_dirs++': [
-    '<(shim_headers_path)',
-  ],
-  'all_dependent_settings': {
-    # Repeating this with different numbers of plusses is unfortunately required
-    # to make sure that even if this include is inside nested conditions/etc, it
-    # still gets inserted at the beginning of the include_dirs list. See
-    # http://crbug.com/263818 for details.
-    'include_dirs+++': [
-      '<(shim_headers_path)',
-    ],
-    'include_dirs++++': [
-      '<(shim_headers_path)',
-    ],
-    'include_dirs+++++': [
-      '<(shim_headers_path)',
-    ],
-  },
-  'actions': [
-    {
-      'variables': {
-        'generator_path': '<(DEPTH)/tools/generate_shim_headers/generate_shim_headers.py',
-        'generator_args': [
-          '--headers-root', '<(headers_root_path)',
-          '--output-directory', '<(shim_headers_path)',
-          '<@(shim_generator_additional_args)',
-          '<@(header_filenames)',
-        ],
-      },
-      'action_name': 'generate_<(_target_name)_shim_headers',
-      'inputs': [
-        '<(generator_path)',
-      ],
-      'outputs': [
-        '<!@pymod_do_main(generate_shim_headers <@(generator_args) --outputs)',
-      ],
-      'action': ['python',
-                 '<(generator_path)',
-                 '<@(generator_args)',
-                 '--generate',
-      ],
-      'message': 'Generating <(_target_name) shim headers',
-    },
-  ],
-}