Change cygprofile to work on Android.

tools/cygprofile/cygprofile.gyp

 # Copyright (c) 2011 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': {
   },
   'targets': [
     {
       'target_name': 'cygprofile',
       'type': 'static_library',
       'include_dirs': [ '../..', ],
       'sources': [
         'cygprofile.cc',
       ],
       'cflags!': [ '-finstrument-functions' ],
-      'cflags': [ '-std=c++0x' ],  # for unordered_set
     },
   ],
 }