Remove wow_helper.

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 148 matching lines @@
   configs -= [ "//build/config/sanitizers:default_sanitizer_flags" ]
   configs +=
       [ "//build/config/sanitizers:default_sanitizer_flags_but_coverage" ]
 
   configs += [ "//build/config:precompiled_headers" ]
 
   deps = [
     "//base",
     "//base:base_static",
   ]
-  if (current_cpu == "x86") {
-    deps += [ ":copy_wow_helper" ]
-  }
-}
-
-if (current_cpu == "x86") {
-  # Make a target that copies the wow_helper files to the out dir.
-  #
-  # TODO(brettw) we can probably just build this now that we have proper
-  # toolchain support.
-  copy("copy_wow_helper") {
-    sources = [
-      "wow_helper/wow_helper.exe",
-      "wow_helper/wow_helper.pdb",
-    ]
-    outputs = [
-      "$root_out_dir/{{source_file_part}}",
-    ]
-  }
 }
 
 test("sbox_integration_tests") {
   sources = [
     "src/address_sanitizer_test.cc",
     "src/app_container_test.cc",
     "src/file_policy_test.cc",
     "src/handle_closer_test.cc",
     "src/handle_inheritance_test.cc",
     "src/integrity_level_test.cc",
@@ skipping 125 matching lines @@
     "sandbox_poc/pocdll/spyware.cc",
     "sandbox_poc/pocdll/utils.h",
   ]
 
   defines = [ "POCDLL_EXPORTS" ]
 
   deps = [
     "//build/config/sanitizers:deps",
   ]
 }