Remove all .gyp and .gypi files.

build/android/increase_size_for_speed.gypi

-# Copyright (c) 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 to optimize a target for speed
-# rather than for size on Android.
-# This is used in some carefully tailored targets and is not meant
-# to be included everywhere. Before adding the template to another target,
-# please ask in chromium-dev@. See crbug.com/411909
-
-{
-  'configurations': {
-    'Release': {
-      'target_conditions': [
-        ['_toolset=="target"', {
-          'conditions': [
-            ['OS=="android"', {
-              'cflags!': ['-Os'],
-              'cflags': ['-O2'],
-            }],
-            # Do not merge -Os and -O2 in LTO.
-            # LTO merges all optimization options at link-time. -O2 takes
-            # precedence over -Os. Avoid using LTO simultaneously
-            # on -Os and -O2 parts for that reason.
-            ['OS=="android" and use_lto==1', {
-              'cflags!': [
-                '-flto',
-                '-ffat-lto-objects',
-              ],
-            }],
-            ['OS=="android" and use_lto_o2==1', {
-              'cflags': [
-                '-flto',
-                '-ffat-lto-objects',
-              ],
-            }],
-          ],
-        }],
-      ],
-    },
-  },
-}