Add Link-Time Optimizations support for Android.

sandbox/linux/sandbox_linux.gypi

 # Copyright (c) 2012 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.
 
 {
   'variables': {
     'conditions': [
       ['OS=="linux"', {
         'compile_suid_client': 1,
         'compile_credentials': 1,
@@ skipping 135 matching lines @@
         'seccomp-bpf/verifier.cc',
         'seccomp-bpf/verifier.h',
       ],
       'dependencies': [
         '../base/base.gyp:base',
         'sandbox_services_headers',
       ],
       'defines': [
         'SANDBOX_IMPLEMENTATION',
       ],
+      'includes': [
+        # Disable LTO due to compiler bug
+        # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57703
+        '../../build/android/disable_lto.gypi',
+      ],
       'include_dirs': [
         '../..',
       ],
     },
     {
       'target_name': 'seccomp_bpf_helpers',
       'type': '<(component)',
       'sources': [
         'seccomp-bpf-helpers/baseline_policy.cc',
         'seccomp-bpf-helpers/baseline_policy.h',
@@ skipping 177 matching lines @@
             '../../build/isolate.gypi',
           ],
           'sources': [
             '../sandbox_linux_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }