CSRSS lockdown: destroy CSRSS heap

sandbox/win/BUILD.gn

 # Copyright 2014 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.
 
 import("//testing/test.gni")
 
 # This needs to be a static library rather than a sources set because small
 # portions of this are used in some contexts (like chrome_elf), and it
 # doesnn't seem to dead-code strip very well. This saves 12K on chrome_elf.dll,
 # over a source set, for example.
@@ skipping 12 matching lines @@
     "src/filesystem_dispatcher.cc",
     "src/filesystem_dispatcher.h",
     "src/filesystem_interception.cc",
     "src/filesystem_interception.h",
     "src/filesystem_policy.cc",
     "src/filesystem_policy.h",
     "src/handle_closer.cc",
     "src/handle_closer.h",
     "src/handle_closer_agent.cc",
     "src/handle_closer_agent.h",
+    "src/heap_helper.cc",
+    "src/heap_helper.h",
     "src/interception.cc",
     "src/interception.h",
     "src/interception_agent.cc",
     "src/interception_agent.h",
     "src/interception_internal.h",
     "src/interceptors.h",
     "src/internal_types.h",
     "src/ipc_tags.h",
     "src/job.cc",
     "src/job.h",
@@ skipping 278 matching lines @@
     "sandbox_poc/pocdll/spyware.cc",
     "sandbox_poc/pocdll/utils.h",
   ]
 
   defines = [ "POCDLL_EXPORTS" ]
 
   deps = [
     "//build/config/sanitizers:deps",
   ]
 }