Removed old AppContainer support.

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.
 static_library("sandbox") {
   sources = [
     "src/acl.cc",
     "src/acl.h",
-    "src/app_container.cc",
-    "src/app_container.h",
     "src/broker_services.cc",
     "src/broker_services.h",
     "src/crosscall_client.h",
     "src/crosscall_params.h",
     "src/crosscall_server.cc",
     "src/crosscall_server.h",
     "src/eat_resolver.cc",
     "src/eat_resolver.h",
     "src/filesystem_dispatcher.cc",
     "src/filesystem_dispatcher.h",
@@ skipping 211 matching lines @@
     ":sandbox",
     "//base/test:test_support",
     "//testing/gtest",
   ]
 
   libs = [ "shlwapi.lib" ]
 }
 
 test("sbox_unittests") {
   sources = [
-    "src/app_container_unittest.cc",
     "src/interception_unittest.cc",
     "src/ipc_unittest.cc",
     "src/job_unittest.cc",
     "src/policy_engine_unittest.cc",
     "src/policy_low_level_unittest.cc",
     "src/policy_opcodes_unittest.cc",
     "src/restricted_token_unittest.cc",
     "src/sandbox_nt_util_unittest.cc",
     "src/service_resolver_unittest.cc",
     "src/sid_unittest.cc",
@@ skipping 46 matching lines @@
     "sandbox_poc/pocdll/spyware.cc",
     "sandbox_poc/pocdll/utils.h",
   ]
 
   defines = [ "POCDLL_EXPORTS" ]
 
   deps = [
     "//build/config/sanitizers:deps",
   ]
 }