Linux Sandbox: get everything to compile on 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_suid_client': 0,
       }],
       ['(OS=="linux" or OS=="android") and (target_arch=="ia32" '
              'or target_arch=="x64" or target_arch=="arm")', {
         'compile_seccomp_bpf': 1,
       }, {
         'compile_seccomp_bpf': 0,
       }],
     ],
   },
   'target_defaults': {
     'target_conditions': [
       # All linux/ files will automatically be excluded on Android
       # so make sure we re-include them explicitly.
       ['OS == "android"', {
         'sources/': [
           ['include', '^linux/'],
-          # TODO(jln): some files don't yet even compile on Android.
-          # crbug.com/166704
-          ['exclude', 'errorcode_unittest\\.cc$'],
-          ['exclude', 'sandbox_bpf\\.cc$'],
-          ['exclude', 'sandbox_bpf_unittest\\.cc$'],
-          ['exclude', 'syscall_unittest\\.cc$'],
         ],
       }],
     ],
   },
   'targets': [
     # We have two principal targets: sandbox and sandbox_linux_unittests
     # All other targets are listed as dependencies.
     # FIXME(jln): for historial reasons, sandbox_linux is the setuid sandbox
     # and is its own target.
     {
@@ skipping 171 matching lines @@
           'input_shlib_path':
               '<(SHARED_LIB_DIR)/<(SHARED_LIB_PREFIX)sandbox_linux_unittests'
               '<(SHARED_LIB_SUFFIX)',
         },
         'includes': [ '../../build/apk_test.gypi' ],
         }
       ],
     }],
   ],
 }