Remove all .gyp and .gypi files.

build/apk_fake_jar.gypi

Index: build/apk_fake_jar.gypi
diff --git a/build/apk_fake_jar.gypi b/build/apk_fake_jar.gypi
deleted file mode 100644
index 128b84cc2fa2b34ed85defdc014565098101a31d..0000000000000000000000000000000000000000
--- a/build/apk_fake_jar.gypi
+++ /dev/null
@@ -1,15 +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.
-
-# This file is meant to be included into a target to provide a rule
-# to build Java in a consistent manner.
-
-{
-  'all_dependent_settings': {
-    'variables': {
-      'input_jars_paths': ['>(apk_output_jar_path)'],
-      'library_dexed_jars_paths': ['>(apk_output_jar_path)'],
-    },
-  },
-}