Add Syzygy support to Windows GN build.

build/config/win/BUILD.gn

 # Copyright (c) 2013 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("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/win/visual_studio_version.gni")
 
 # Compiler setup for the Windows SDK. Applied to all targets.
 config("sdk") {
   # The include path is the stuff returned by the script.
   #include_dirs = msvc_config[0]  TODO(brettw) make this work.
 
   defines = [
     "_ATL_NO_OPENGL",
     "_WINDOWS",
@@ skipping 29 matching lines @@
   } else {
     ldflags = [
       "/MACHINE:X86",
       "/SAFESEH",  # Not compatible with x64 so use only for x86.
     ]
     lib_dirs = [
       "$windows_sdk_path\Lib\winv6.3\um\x86",
       "$visual_studio_path\VC\lib",
       "$visual_studio_path\VC\atlmfc\lib",
     ]
-    if (!is_asan) {
+    if (!is_syzyasan) {
       ldflags += [ "/largeaddressaware" ]
     }
   }
 }
 
 # This default linker setup is provided separately from the SDK setup so
 # targets who want different library configurations can remove this and specify
 # their own.
 config("common_linker_setup") {
   ldflags = [
@@ skipping 107 matching lines @@
 
 # Nominmax --------------------------------------------------------------------
 
 # Some third party code defines NOMINMAX before including windows.h, which
 # then causes warnings when it's been previously defined on the command line.
 # For such targets, this config can be removed.
 
 config("nominmax") {
   defines = [ "NOMINMAX" ]
 }