clang/win: Fix most -Wunused-function warnings in Chromium code.

content/common/sandbox_win.cc

 // 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.
 
 #include "content/common/sandbox_win.h"
 
 #include <string>
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
@@ skipping 103 matching lines @@
   L"smumhook.dll",                // Spyware Doctor version 5.
   L"ssldivx.dll",                 // DivX.
   L"syncor11.dll",                // SynthCore Midi interface.
   L"systools.dll",                // Panda Antivirus.
   L"tfwah.dll",                   // Threatfire (PC tools).
   L"wblind.dll",                  // Stardock Object desktop.
   L"wbhelp.dll",                  // Stardock Object desktop.
   L"winstylerthemehelper.dll"     // Tuneup utilities 2006.
 };
 
+#if !defined(NACL_WIN64)
 // Adds the policy rules for the path and path\ with the semantic |access|.
 // If |children| is set to true, we need to add the wildcard rules to also
 // apply the rule to the subfiles and subfolders.
 bool AddDirectory(int path, const wchar_t* sub_dir, bool children,
                   sandbox::TargetPolicy::Semantics access,
                   sandbox::TargetPolicy* policy) {
   base::FilePath directory;
   if (!PathService::Get(path, &directory))
     return false;
 
@@ skipping 11 matching lines @@
     directory_str += L"*";
   // Otherwise, add the version of the path that ends with a separator.
 
   result = policy->AddRule(sandbox::TargetPolicy::SUBSYS_FILES, access,
                            directory_str.c_str());
   if (result != sandbox::SBOX_ALL_OK)
     return false;
 
   return true;
 }
-
-// Adds the policy rules for the path and path\* with the semantic |access|.
-// We need to add the wildcard rules to also apply the rule to the subkeys.
-bool AddKeyAndSubkeys(std::wstring key,
-                      sandbox::TargetPolicy::Semantics access,
-                      sandbox::TargetPolicy* policy) {
-  sandbox::ResultCode result;
-  result = policy->AddRule(sandbox::TargetPolicy::SUBSYS_REGISTRY, access,
-                           key.c_str());
-  if (result != sandbox::SBOX_ALL_OK)
-    return false;
-
-  key += L"\\*";
-  result = policy->AddRule(sandbox::TargetPolicy::SUBSYS_REGISTRY, access,
-                           key.c_str());
-  if (result != sandbox::SBOX_ALL_OK)
-    return false;
-
-  return true;

[cpu_(ooo_6.6-7.5), 2015/07/28 19:37:21]

this is the only one I am sad to see go, because it shows how to use the
AddRule() for registry. But whatever.

[Nico, 2015/07/28 19:38:58]

It's not gone, it's just out of sight.

-}
+#endif  // !defined(NACL_WIN64)
 
 // Compares the loaded |module| file name matches |module_name|.
 bool IsExpandedModuleName(HMODULE module, const wchar_t* module_name) {
   wchar_t path[MAX_PATH];
   DWORD sz = ::GetModuleFileNameW(module, path, arraysize(path));
   if ((sz == arraysize(path)) || (sz == 0)) {
     // XP does not set the last error properly, so we bail out anyway.
     return false;
   }
   if (!::GetLongPathName(path, path, arraysize(path)))
@@ skipping 660 matching lines @@
   }
 
   return false;
 }
 
 bool BrokerAddTargetPeer(HANDLE peer_process) {
   return g_broker_services->AddTargetPeer(peer_process) == sandbox::SBOX_ALL_OK;
 }
 
 }  // namespace content