Remove all .gyp and .gypi files.

build/android/insert_chromium_version.gypi

-# 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.
-
-# This file is meant to be included into an action to provide a rule that
-# inserts a chromium version string into native libraries.
-#
-# To use this, create a gyp target with the following form:
-#  {
-#    'action_name': 'insert_chromium_version',
-#    'actions': [
-#      'variables': {
-#        'ordered_libraries_file': 'file generated by write_ordered_libraries'
-#        'stripped_libraries_dir': 'the directory contains native libraries'
-#        'input_paths': 'files to be added to the list of inputs'
-#        'stamp': 'file to touch when the action is complete'
-#        'version_string': 'chromium version string to be inserted'
-#      'includes': [ '../../build/android/insert_chromium_version.gypi' ],
-#    ],
-#  },
-#
-
-{
-  'message': 'Inserting chromium version string into native libraries',
-  'variables': {
-    'input_paths': [],
-  },
-  'inputs': [
-    '<(DEPTH)/build/android/gyp/util/build_utils.py',
-    '<(DEPTH)/build/android/gyp/insert_chromium_version.py',
-    '<(ordered_libraries_file)',
-    '>@(input_paths)',
-  ],
-  'outputs': [
-    '<(stamp)',
-  ],
-  'action': [
-    'python', '<(DEPTH)/build/android/gyp/insert_chromium_version.py',
-    '--android-objcopy=<(android_objcopy)',
-    '--stripped-libraries-dir=<(stripped_libraries_dir)',
-    '--libraries=@FileArg(<(ordered_libraries_file):libraries)',
-    '--version-string=<(version_string)',
-    '--stamp=<(stamp)',
-  ],
-  'conditions': [
-    ['component == "shared_library"', {
-      # Add a fake output to force the build to always re-run this step. This
-      # is required because the real inputs are not known at gyp-time and
-      # changing base.so may not trigger changes to dependent libraries.
-      'outputs': [ '<(stamp).fake' ]
-    }],
-  ],
-}