Remove all .gyp and .gypi files.

build/android/finalize_apk_action.gypi

-# 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.
-
-# This file is meant to be included into an action to provide an action that
-# signs and zipaligns an APK.
-#
-# To use this, create a gyp action with the following form:
-#  {
-#    'action_name': 'some descriptive action name',
-#    'variables': {
-#      'input_apk_path': 'relative/path/to/input.apk',
-#      'output_apk_path': 'relative/path/to/output.apk',
-#    },
-#    'includes': [ '../../build/android/finalize_apk_action.gypi' ],
-#  },
-#
-
-{
-  'message': 'Signing/aligning <(_target_name) APK: <(input_apk_path)',
-  'variables': {
-    'keystore_path%': '<(DEPTH)/build/android/ant/chromium-debug.keystore',
-    'keystore_name%': 'chromiumdebugkey',
-    'keystore_password%': 'chromium',
-    'zipalign_path%': '<(android_sdk_tools)/zipalign',
-    'rezip_apk_jar_path%': '<(PRODUCT_DIR)/lib.java/rezip_apk.jar',
-    'load_library_from_zip%': 0,
-  },
-  'inputs': [
-    '<(DEPTH)/build/android/gyp/finalize_apk.py',
-    '<(DEPTH)/build/android/gyp/util/build_utils.py',
-    '<(keystore_path)',
-    '<(input_apk_path)',
-  ],
-  'outputs': [
-    '<(output_apk_path)',
-  ],
-  'action': [
-    'python', '<(DEPTH)/build/android/gyp/finalize_apk.py',
-    '--zipalign-path=<(zipalign_path)',
-    '--unsigned-apk-path=<(input_apk_path)',
-    '--final-apk-path=<(output_apk_path)',
-    '--key-path=<(keystore_path)',
-    '--key-name=<(keystore_name)',
-    '--key-passwd=<(keystore_password)',
-    '--load-library-from-zip=<(load_library_from_zip)',
-    '--rezip-apk-jar-path=<(rezip_apk_jar_path)',
-  ],
-}