Keep only base/extractor.[cc|h].

third_party/chrome/build/build_config.h

Index: third_party/chrome/build/build_config.h
diff --git a/third_party/chrome/build/build_config.h b/third_party/chrome/build/build_config.h
deleted file mode 100644
index c4c8ed78a599309400de7fea99a77af4b14d86f6..0000000000000000000000000000000000000000
--- a/third_party/chrome/build/build_config.h
+++ /dev/null
@@ -1,68 +0,0 @@
-// Copyright (c) 2006-2008 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 adds defines about the platform we're currently building on.
-//  Operating System:
-//    OS_WIN / OS_MACOSX / OS_LINUX / OS_POSIX (MACOSX or LINUX)
-//  Compiler:
-//    COMPILER_MSVC / COMPILER_GCC
-//  Processor:
-//    ARCH_CPU_X86 / ARCH_CPU_X86_64 / ARCH_CPU_X86_FAMILY (X86 or X86_64)
-//    ARCH_CPU_32_BITS / ARCH_CPU_64_BITS
-
-#ifndef BUILD_BUILD_CONFIG_H_
-#define BUILD_BUILD_CONFIG_H_
-
-// A set of macros to use for platform detection.
-#if defined(__APPLE__)
-#define OS_MACOSX 1
-#elif defined(__linux__)
-#define OS_LINUX 1
-#elif defined(_WIN32)
-#define OS_WIN 1
-#else
-#error Please add support for your platform in build/build_config.h
-#endif
-
-// For access to standard POSIX features, use OS_POSIX instead of a more
-// specific macro.
-#if defined(OS_MACOSX) || defined(OS_LINUX)
-#define OS_POSIX 1
-#endif
-
-// Compiler detection.
-#if defined(__GNUC__)
-#define COMPILER_GCC 1
-#elif defined(_MSC_VER)
-#define COMPILER_MSVC 1
-#else
-#error Please add support for your compiler in build/build_config.h
-#endif
-
-// Processor architecture detection.  For more info on what's defined, see:
-//   http://msdn.microsoft.com/en-us/library/b0084kay.aspx
-//   http://www.agner.org/optimize/calling_conventions.pdf
-#if defined(_M_X64) || defined(__x86_64__)
-#define ARCH_CPU_X86_FAMILY 1
-#define ARCH_CPU_X86_64 1
-#define ARCH_CPU_64_BITS 1
-#elif defined(_M_IX86) || defined(__i386__)
-#define ARCH_CPU_X86_FAMILY 1
-#define ARCH_CPU_X86 1
-#define ARCH_CPU_32_BITS 1
-#else
-#error Please add support for your architecture in build/build_config.h
-#endif
-
-// Type detection for wchar_t.
-#if defined(OS_WIN)
-#define WCHAR_T_IS_UTF16
-#elif defined(OS_POSIX) && defined(COMPILER_GCC) && \
-    defined(__WCHAR_MAX__) && __WCHAR_MAX__ == 0x7fffffff
-#define WCHAR_T_IS_UTF32
-#else
-#error Please add support for your compiler in build/build_config.h
-#endif
-
-#endif  // BUILD_BUILD_CONFIG_H_