Fix android depfiles to always list GN's outputs[0]

build/android/gyp/emma_instr.py

 #!/usr/bin/env python
 #
 # 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.
 
 """Instruments classes and jar files.
 
 This script corresponds to the 'emma_instr' action in the java build process.
 Depending on whether emma_instrument is set, the 'emma_instr' action will either
@@ skipping 82 matching lines @@
     os.remove(options.coverage_file)
   if os.path.exists(options.sources_list_file):
     os.remove(options.sources_list_file)
 
   shutil.copy(options.input_path, options.output_path)
 
   if options.stamp:
     build_utils.Touch(options.stamp)
 
   if options.depfile:
-    build_utils.WriteDepfile(options.depfile,
-                             build_utils.GetPythonDependencies())
+    build_utils.WriteDepfile(options.depfile, options.output_path)
 
 
 def _GetSourceDirsFromSourceFiles(source_files):
   """Returns list of directories for the files in |source_files|.
 
   Args:
     source_files: List of source files.
 
   Returns:
     List of source directories.
@@ skipping 117 matching lines @@
 
 
 def main():
   option_parser = command_option_parser.CommandOptionParser(
       commands_dict=VALID_COMMANDS)
   command_option_parser.ParseAndExecute(option_parser)
 
 
 if __name__ == '__main__':
   sys.exit(main())