Deleted OS_WIN and all Windows specific files from base.

base/files/file.h

 // Copyright (c) 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.
 
 #ifndef BASE_FILES_FILE_H_
 #define BASE_FILES_FILE_H_
 
 #include "build/build_config.h"
-#if defined(OS_WIN)
-#include <windows.h>
-#endif
 
 #if defined(OS_POSIX)
 #include <sys/stat.h>
 #endif
 
 #include <string>
 
 #include "base/base_export.h"
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/files/file_tracing.h"
 #include "base/files/scoped_file.h"
 #include "base/gtest_prod_util.h"
 #include "base/move.h"
 #include "base/time/time.h"
 
-#if defined(OS_WIN)
-#include "base/win/scoped_handle.h"
-#endif
-
 FORWARD_DECLARE_TEST(FileTest, MemoryCorruption);
 
 namespace base {
 
-#if defined(OS_WIN)
-typedef HANDLE PlatformFile;
-#elif defined(OS_POSIX)
+#if defined(OS_POSIX)
 typedef int PlatformFile;
 
 #if defined(OS_BSD) || defined(OS_MACOSX) || defined(OS_NACL)
 typedef struct stat stat_wrapper_t;
 #else
 typedef struct stat64 stat_wrapper_t;
 #endif
 #endif  // defined(OS_POSIX)
 
 // Thin wrapper around an OS-level file.
@@ skipping 237 matching lines @@
 
   // Returns a new object referencing this file for use within the current
   // process. Handling of FLAG_DELETE_ON_CLOSE varies by OS. On POSIX, the File
   // object that was created or initialized with this flag will have unlinked
   // the underlying file when it was created or opened. On Windows, the
   // underlying file is deleted when the last handle to it is closed.
   File Duplicate();
 
   bool async() const { return async_; }
 
-#if defined(OS_WIN)
-  static Error OSErrorToFileError(DWORD last_error);
-#elif defined(OS_POSIX)
   static Error OSErrorToFileError(int saved_errno);
-#endif
 
   // Converts an error value to a human-readable form. Used for logging.
   static std::string ErrorToString(Error error);
 
  private:
   FRIEND_TEST_ALL_PREFIXES(::FileTest, MemoryCorruption);
 
   friend class FileTracing::ScopedTrace;
 
 #if defined(OS_POSIX)
@@ skipping 44 matching lines @@
   // Creates or opens the given file. Only called if |path_| has no
   // traversal ('..') components.
   void DoInitialize(uint32 flags);
 
   // TODO(tnagel): Reintegrate into Flush() once histogram isn't needed anymore,
   // cf. issue 473337.
   bool DoFlush();
 
   void SetPlatformFile(PlatformFile file);
 
-#if defined(OS_WIN)
-  win::ScopedHandle file_;
-#elif defined(OS_POSIX)
   MemoryCheckingScopedFD file_;
-#endif
 
   // Path that |Initialize()| was called with. Only set if safe (i.e. no '..').
   FilePath path_;
 
   // Object tied to the lifetime of |this| that enables/disables tracing.
   FileTracing::ScopedEnabler trace_enabler_;
 
   Error error_details_;
   bool created_;
   bool async_;
 };
 
 }  // namespace base
 
 #endif  // BASE_FILES_FILE_H_