Move base to DEPS

base/check_example.cc

-// Copyright (c) 2011 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 for analyzing the code generated by the CHECK
-// macros in a small executable file that's easy to disassemble.
-
-#include "base/logging.h"
-
-// An official build shouldn't generate code to print out messages for
-// the CHECK* macros, nor should it have the strings in the
-// executable.
-
-void DoCheck(bool b) {
-  CHECK(b) << "DoCheck " << b;
-}
-
-void DoCheckEq(int x, int y) {
-  CHECK_EQ(x, y);
-}
-
-int main(int argc, const char* argv[]) {
-  DoCheck(argc > 1);
-  DoCheckEq(argc, 1);
-}