Fix Skia WinASan build, remove -fno-sanitize-address-use-after-scope

build/config/sanitizers/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("//build_overrides/build.gni")
 import("//build/config/chrome_build.gni")
 import("//build/config/chromecast_build.gni")
 import("//build/config/clang/clang.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/toolchain/toolchain.gni")
@@ skipping 299 matching lines @@
     ]
   }
 }
 
 config("asan_flags") {
   cflags = []
   if (is_asan) {
     cflags += [ "-fsanitize=address" ]
     if (!is_mac && !is_win) {
       cflags += [ "-fsanitize-address-use-after-scope" ]
-    } else {
+    } else if (!is_win) {
       # https://crbug.com/708707
       cflags += [ "-fno-sanitize-address-use-after-scope" ]
     }
     if (!asan_globals) {
       cflags += [
         "-mllvm",
         "-asan-globals=0",
       ]
     }
     if (is_win) {
@@ skipping 254 matching lines @@
 # This allows to selectively disable ubsan_vptr, when needed. In particular,
 # if some third_party code is required to be compiled without rtti, which
 # is a requirement for ubsan_vptr.
 config("default_sanitizer_flags_but_ubsan_vptr") {
   configs = all_sanitizer_configs - [ ":ubsan_vptr_flags" ]
 }
 
 config("default_sanitizer_flags_but_coverage") {
   configs = all_sanitizer_configs - [ ":coverage_flags" ]
 }