Deleted OS_WIN and all Windows specific files from base.

base/native_library.h

Index: base/native_library.h
diff --git a/base/native_library.h b/base/native_library.h
index 1e764da89aa6846c4d5b646a301d0d28ad9de799..25383e35a9718caedf152fb49e6f598bb6cbc57f 100644
--- a/base/native_library.h
+++ b/base/native_library.h
@@ -15,9 +15,7 @@
 #include "base/strings/string16.h"
 #include "build/build_config.h"
 
-#if defined(OS_WIN)
-#include <windows.h>
-#elif defined(OS_MACOSX)
+#if defined(OS_MACOSX)
 #import <CoreFoundation/CoreFoundation.h>
 #endif  // OS_*
 
@@ -25,9 +23,7 @@ namespace base {
 
 class FilePath;
 
-#if defined(OS_WIN)
-typedef HMODULE NativeLibrary;
-#elif defined(OS_MACOSX)
+#if defined(OS_MACOSX)
 enum NativeLibraryType {
   BUNDLE,
   DYNAMIC_LIB
@@ -52,18 +48,11 @@ typedef void* NativeLibrary;
 #endif  // OS_*
 
 struct BASE_EXPORT NativeLibraryLoadError {
-#if defined(OS_WIN)
-  NativeLibraryLoadError() : code(0) {}
-#endif  // OS_WIN
 
   // Returns a string representation of the load error.
   std::string ToString() const;
 
-#if defined(OS_WIN)
-  DWORD code;
-#else
   std::string message;
-#endif  // OS_WIN
 };
 
 // Loads a native library from disk.  Release it with UnloadNativeLibrary when
@@ -72,16 +61,6 @@ struct BASE_EXPORT NativeLibraryLoadError {
 BASE_EXPORT NativeLibrary LoadNativeLibrary(const FilePath& library_path,
                                             NativeLibraryLoadError* error);
 
-#if defined(OS_WIN)
-// Loads a native library from disk.  Release it with UnloadNativeLibrary when
-// you're done.
-// This function retrieves the LoadLibrary function exported from kernel32.dll
-// and calls it instead of directly calling the LoadLibrary function via the
-// import table.
-BASE_EXPORT NativeLibrary LoadNativeLibraryDynamically(
-    const FilePath& library_path);
-#endif  // OS_WIN
-
 // Unloads a native library.
 BASE_EXPORT void UnloadNativeLibrary(NativeLibrary library);