Use common stack trace code in Android port

base/base.gyp

 # 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': {
     'chromium_code': 1,
   },
   'includes': [
     '../build/win_precompile.gypi',
@@ skipping 121 matching lines @@
           ],
           'link_settings': {
             'libraries': [
               '-llog',
             ],
           },
           'defines': [
             'USE_SYMBOLIZE',
           ],
           'sources!': [
-            'debug/stack_trace.cc',
             'debug/stack_trace_posix.cc',
           ],
         }],
         ['os_bsd==1', {
           'include_dirs': [
             '/usr/local/include',
           ],
           'link_settings': {
             'libraries': [
               '-L/usr/local/lib -lexecinfo',
@@ skipping 869 matching lines @@
             'test_suite_name': 'base_unittests',
             'input_shlib_path': '<(SHARED_LIB_DIR)/<(SHARED_LIB_PREFIX)base_unittests<(SHARED_LIB_SUFFIX)',
             'input_jars_paths': ['<(PRODUCT_DIR)/lib.java/chromium_base.jar',],
           },
           'includes': [ '../build/apk_test.gypi' ],
         },
       ],
     }],
   ],
 }