Move base to DEPS

base/ios/ios_util.mm

-// Copyright 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.
-
-#include "base/ios/ios_util.h"
-
-#include "base/sys_info.h"
-
-namespace {
-// Return a 3 elements array containing the major, minor and bug fix version of
-// the OS.
-const int32* OSVersionAsArray() {
-  int32* digits = new int32[3];
-  base::SysInfo::OperatingSystemVersionNumbers(
-      &digits[0], &digits[1], &digits[2]);
-  return digits;
-}
-}  // namespace
-
-namespace base {
-namespace ios {
-
-// When dropping iOS7 support, also address issues listed in crbug.com/502968.
-bool IsRunningOnIOS8OrLater() {
-  return IsRunningOnOrLater(8, 0, 0);
-}
-
-bool IsRunningOnIOS9OrLater() {
-  return IsRunningOnOrLater(9, 0, 0);
-}
-
-bool IsRunningOnOrLater(int32 major, int32 minor, int32 bug_fix) {
-  static const int32* current_version = OSVersionAsArray();
-  int32 version[] = { major, minor, bug_fix };
-  for (size_t i = 0; i < arraysize(version); i++) {
-    if (current_version[i] != version[i])
-      return current_version[i] > version[i];
-  }
-  return true;
-}
-
-}  // namespace ios
-}  // namespace base