Revert 129627 - Add a sandbox API for broker handle duplication

sandbox/src/sandbox_policy_base.cc

Index: sandbox/src/sandbox_policy_base.cc
===================================================================
--- sandbox/src/sandbox_policy_base.cc	(revision 129628)
+++ sandbox/src/sandbox_policy_base.cc	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2011 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.
 
@@ -9,8 +9,6 @@
 #include "base/logging.h"
 #include "sandbox/src/filesystem_dispatcher.h"
 #include "sandbox/src/filesystem_policy.h"
-#include "sandbox/src/handle_dispatcher.h"
-#include "sandbox/src/handle_policy.h"
 #include "sandbox/src/job.h"
 #include "sandbox/src/interception.h"
 #include "sandbox/src/named_pipe_dispatcher.h"
@@ -98,9 +96,6 @@
   dispatcher = new RegistryDispatcher(this);
   ipc_targets_[IPC_NTCREATEKEY_TAG] = dispatcher;
   ipc_targets_[IPC_NTOPENKEY_TAG] = dispatcher;
-
-  dispatcher = new HandleDispatcher(this);
-  ipc_targets_[IPC_DUPLICATEHANDLEPROXY_TAG] = dispatcher;
 }
 
 PolicyBase::~PolicyBase() {
@@ -114,7 +109,6 @@
   delete ipc_targets_[IPC_NTOPENTHREAD_TAG];
   delete ipc_targets_[IPC_CREATEEVENT_TAG];
   delete ipc_targets_[IPC_NTCREATEKEY_TAG];
-  delete ipc_targets_[IPC_DUPLICATEHANDLEPROXY_TAG];
   delete policy_maker_;
   delete policy_;
   ::DeleteCriticalSection(&lock_);
@@ -326,13 +320,6 @@
       }
       break;
     }
-    case SUBSYS_HANDLES: {
-      if (!HandlePolicy::GenerateRules(pattern, semantics, policy_maker_)) {
-        NOTREACHED();
-        return SBOX_ERROR_BAD_PARAMS;
-      }
-      break;
-    }
     default: {
       return SBOX_ERROR_UNSUPPORTED;
     }