Ensure that the DirectWrite font cache works in Chrome canary on Windows 8+ with AppContainer prote…

sandbox/win/src/sandbox_policy_base.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 "sandbox/win/src/sandbox_policy_base.h"
 
 #include <sddl.h>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
@@ skipping 405 matching lines @@
 ResultCode PolicyBase::AddDllToUnload(const wchar_t* dll_name) {
   blacklisted_dlls_.push_back(dll_name);
   return SBOX_ALL_OK;
 }
 
 ResultCode PolicyBase::AddKernelObjectToClose(const base::char16* handle_type,
                                               const base::char16* handle_name) {
   return handle_closer_.AddHandle(handle_type, handle_name);
 }
 
+void PolicyBase::AddHandleToShare(HANDLE handle) {
+  handles_to_share_.push_back(handle);
+}
+
+HandleList PolicyBase::GetHandlesBeingShared() {
+  return handles_to_share_;
+}
+
 // When an IPC is ready in any of the targets we get called. We manage an array
 // of IPC dispatchers which are keyed on the IPC tag so we normally delegate
 // to the appropriate dispatcher unless we can handle the IPC call ourselves.
 Dispatcher* PolicyBase::OnMessageReady(IPCParams* ipc,
                                        CallbackGeneric* callback) {
   DCHECK(callback);
   static const IPCParams ping1 = {IPC_PING1_TAG, UINT32_TYPE};
   static const IPCParams ping2 = {IPC_PING2_TAG, INOUTPTR_TYPE};
 
   if (ping1.Matches(ipc) || ping2.Matches(ipc)) {
@@ skipping 359 matching lines @@
       break;
     }
 
     default: { return SBOX_ERROR_UNSUPPORTED; }
   }
 
   return SBOX_ALL_OK;
 }
 
 }  // namespace sandbox