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

base/dynamic_link_kernel32.h

-// Copyright 2004-2009 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// ========================================================================
-//
-// Dynamic loading of Windows kernel32.dll API dll functions not supported
-// on Windows 95/98/ME.
-
-#ifndef OMAHA_COMMON_DYNAMIC_LINK_KERNEL32_H_
-#define OMAHA_COMMON_DYNAMIC_LINK_KERNEL32_H_
-
-#include <windows.h>
-#include <tlhelp32.h>
-#include "base/basictypes.h"
-
-namespace omaha {
-
-class Kernel32 {
- public:
-
-  static BOOL WINAPI Module32First(HANDLE hSnapshot, LPMODULEENTRY32 lpme);
-  static BOOL WINAPI Module32Next(HANDLE hSnapshot, LPMODULEENTRY32 lpme);
-  static BOOL WINAPI Process32First(HANDLE hSnapshot, LPPROCESSENTRY32 lppe);
-  static BOOL WINAPI Process32Next(HANDLE hSnapshot, LPPROCESSENTRY32 lppe);
-
-  // Is process running under WOW64?
-  // WOW64 is the emulator for win32 applications running on win64.
-  static BOOL WINAPI IsWow64Process(HANDLE hProcess, PBOOL Wow64Process);
-
- private:
-  DISALLOW_EVIL_CONSTRUCTORS(Kernel32);
-};
-
-}  // namespace omaha
-
-#endif  // OMAHA_COMMON_DYNAMIC_LINK_KERNEL32_H_