diff -up chromium-69.0.3497.81/build/config/BUILD.gn.fyoursysroot chromium-69.0.3497.81/build/config/BUILD.gn
--- chromium-69.0.3497.81/build/config/BUILD.gn.fyoursysroot	2018-09-06 13:43:44.863375238 -0400
+++ chromium-69.0.3497.81/build/config/BUILD.gn	2018-09-06 13:43:58.377083290 -0400
@@ -284,9 +284,9 @@ group("executable_and_loadable_module_an
     public_deps += [ "//build/config/sanitizers:deps" ]
   }
 
-  if (use_custom_libcxx) {
-    public_deps += [ "//buildtools/third_party/libc++" ]
-  }
+  # if (use_custom_libcxx) {
+  #   public_deps += [ "//buildtools/third_party/libc++" ]
+  # }
 
   if (use_afl) {
     public_deps += [ "//third_party/afl" ]
diff -up chromium-69.0.3497.81/build/config/sysroot.gni.fyoursysroot chromium-69.0.3497.81/build/config/sysroot.gni
--- chromium-69.0.3497.81/build/config/sysroot.gni.fyoursysroot	2018-09-06 13:40:46.212232232 -0400
+++ chromium-69.0.3497.81/build/config/sysroot.gni	2018-09-06 13:41:02.421882529 -0400
@@ -15,9 +15,10 @@ declare_args() {
   # The absolute path to directory containing linux sysroot images
   target_sysroot_dir = "//build/linux"
 
-  use_sysroot = current_cpu == "x86" || current_cpu == "x64" ||
-                current_cpu == "arm" || current_cpu == "arm64" ||
-                current_cpu == "mipsel" || current_cpu == "mips64el"
+  use_sysroot = false
+  # use_sysroot = current_cpu == "x86" || current_cpu == "x64" ||
+  #               current_cpu == "arm" || current_cpu == "arm64" ||
+  #               current_cpu == "mipsel" || current_cpu == "mips64el"
 }
 
 if (current_os == target_os && current_cpu == target_cpu &&