[Android] Auto-generate API 14 resources from the existing API 17 resources.

build/android/gyp/util/build_utils.py

 # 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 fnmatch
 import json
 import os
 import pipes
 import shlex
 import shutil
 import subprocess
 import sys
 import traceback
 
 
+def CopyFile(src_file_path, dst_file_path):
+  shutil.copy2(src_file_path, dst_file_path)
+
+
 def MakeDirectory(dir_path):
   try:
     os.makedirs(dir_path)
   except OSError:
     pass
 
 
 def DeleteDirectory(dir_path):
   if os.path.exists(dir_path):
     shutil.rmtree(dir_path)
@@ skipping 95 matching lines @@
 
 def IsTimeStale(output, inputs):
   if not os.path.exists(output):
     return True
 
   output_time = GetModifiedTime(output)
   for input in inputs:
     if GetModifiedTime(input) > output_time:
       return True
   return False