Remove -fstack-protector-strong from the ChromeOS GN build.

build/toolchain/android/BUILD.gn

 # Copyright 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("../clang.gni")
 import("../goma.gni")
 import("../gcc_toolchain.gni")
 
 # Get the location of the Android tools in our tree.
 android_ndk_root =
@@ skipping 26 matching lines @@
       android_toolchain_arch = "arm-linux-androideabi-4.6"
     } else {
       assert(false, "Need Android toolchain support for your platform.")
     }
 
     android_toolchain =
       "$android_ndk_root/toolchains/$android_toolchain_arch/prebuilt/$build_os-$android_host_arch/bin"
 
     # This script will find the compilers for the given Android toolchain
     # directory.
-    # TODO(brettw) write this script which locates the Android compilers.
-    #android_compilers = exec_script("find_android_compilers.py",
-    #                                [android_toolchain], "value")
-    android_compilers = ["gcc", "g++", "gcc", "g++"]
+    android_compilers = exec_script("find_android_compiler.py",
+                                    [android_toolchain], "value")
     gyp_header =
       "'make_global_settings': [" +
       "['CC', '" + android_compilers[0] + "']," +
       "['CXX', '" + android_compilers[1] + "']," +
       "['CC.host', '" + android_compilers[2] + "']," +
       "['CXX.host', '" + android_compilers[3] + "']," +
       "],"
   }
 
   if (use_goma) {
@@ skipping 31 matching lines @@
 gcc_toolchain("arm") {
   prefix = "$android_ndk_root/toolchains/arm-linux-androideabi-4.6/prebuilt/$build_os-$android_host_arch/bin/arm-linux-androideabi-"
   cc  = prefix + "gcc"
   cxx = prefix + "g++"
   ar  = prefix + "ar"
   ld  = cxx
 
   toolchain_cpu_arch = "arm"
   toolchain_os = "android"
 }