Remove src/trusted/plugin

src/trusted/plugin/dylib_unittest.cc

-// Copyright 2010 The Native Client Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can
-// be found in the LICENSE file.
-
-#include "native_client/src/trusted/plugin/dylib_unittest.h"
-
-#include <stdio.h>
-
-#if NACL_WINDOWS
-DylibHandle DylibOpen(const char* lib_path) {
-  return LoadLibrary(lib_path);
-}
-
-bool DylibClose(DylibHandle dl_handle) {
-  return FreeLibrary(dl_handle) == TRUE;
-}
-
-SymbolHandle GetSymbolHandle(DylibHandle dl_handle, const char* name) {
-  return reinterpret_cast<SymbolHandle>(GetProcAddress(dl_handle, name));
-}
-#else
-DylibHandle DylibOpen(const char* lib_path) {
-  // By using RTLD_NOW we check that all symbols are resolved before the
-  // dlopen completes, or it fails.
-  return dlopen(lib_path, RTLD_NOW | RTLD_LOCAL);
-}
-
-bool DylibClose(DylibHandle dl_handle) {
-  return dlclose(dl_handle) == 0;
-}
-
-SymbolHandle GetSymbolHandle(DylibHandle dl_handle, const char* name) {
-  void* sym_handle = dlsym(dl_handle, name);
-  char* error_string = dlerror();
-  if (sym_handle == NULL || error_string != NULL) {
-    fprintf(stderr, "Couldn't get symbol %s: %s\n", name, error_string);
-    sym_handle = NULL;
-  }
-  return reinterpret_cast<SymbolHandle>(sym_handle);
-}
-#endif