Remove GetModuleHandleHelper(), which was only needed for Win2k (which we don't support).

sandbox/win/src/sandbox_utils.cc

 // Copyright (c) 2011 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.
 
 #include "sandbox/win/src/sandbox_utils.h"
 
 #include <windows.h>
 
 #include "base/logging.h"
 #include "base/win/windows_version.h"
 #include "sandbox/win/src/internal_types.h"
-#include "sandbox/win/src/nt_internals.h"
 
 namespace sandbox {
 
-bool GetModuleHandleHelper(DWORD flags, const wchar_t* module_name,
-                           HMODULE* module) {
-  DCHECK(module);
-
-  HMODULE kernel32_base = ::GetModuleHandle(kKerneldllName);
-  if (!kernel32_base) {
-    NOTREACHED();
-    return false;
-  }
-
-  GetModuleHandleExFunction get_module_handle_ex = reinterpret_cast<
-      GetModuleHandleExFunction>(::GetProcAddress(kernel32_base,
-                                                  "GetModuleHandleExW"));
-  if (get_module_handle_ex)
-    return (get_module_handle_ex(flags, module_name, module) != FALSE);
-
-  if (!flags) {
-    *module = ::LoadLibrary(module_name);
-  } else if (flags & GET_MODULE_HANDLE_EX_FLAG_PIN) {
-    NOTREACHED();
-    return false;
-  } else if (!(flags & GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS)) {
-    DCHECK((flags & GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT) ==
-           GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT);
-
-    *module = ::GetModuleHandle(module_name);
-  } else {
-    DCHECK((flags & (GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT |
-                    GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS)) ==
-           (GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT |
-            GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS));
-
-    MEMORY_BASIC_INFORMATION info = {0};
-    size_t returned = VirtualQuery(module_name, &info, sizeof(info));
-    if (sizeof(info) != returned)
-      return false;
-    *module = reinterpret_cast<HMODULE>(info.AllocationBase);
-  }
-  return true;
-}
-
 bool IsXPSP2OrLater() {
   base::win::Version version = base::win::GetVersion();
   return (version > base::win::VERSION_XP) ||
       ((version == base::win::VERSION_XP) &&
        (base::win::OSInfo::GetInstance()->service_pack().major >= 2));
 }
 
-void InitObjectAttribs(const std::wstring& name, ULONG attributes, HANDLE root,
-                       OBJECT_ATTRIBUTES* obj_attr, UNICODE_STRING* uni_name) {
+void InitObjectAttribs(const std::wstring& name,
+                       ULONG attributes,
+                       HANDLE root,
+                       OBJECT_ATTRIBUTES* obj_attr,
+                       UNICODE_STRING* uni_name) {
   static RtlInitUnicodeStringFunction RtlInitUnicodeString;
   if (!RtlInitUnicodeString) {
     HMODULE ntdll = ::GetModuleHandle(kNtdllName);
     RtlInitUnicodeString = reinterpret_cast<RtlInitUnicodeStringFunction>(
       GetProcAddress(ntdll, "RtlInitUnicodeString"));
     DCHECK(RtlInitUnicodeString);
   }
   RtlInitUnicodeString(uni_name, name.c_str());
   InitializeObjectAttributes(obj_attr, uni_name, attributes, root, NULL);
 }
 
 };  // namespace sandbox