Make android_apk template actually create an apk

build/android/gyp/finalize_apk.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.
 """Signs and zipaligns APK.
 
 """
 
 import optparse
@@ skipping 52 matching lines @@
       rezip_path,
       'dropdescriptors',
       in_zip_file,
       out_zip_file,
     ]
   build_utils.CheckOutput(rename_cmd)
 
 
 def main():
   parser = optparse.OptionParser()
+  build_utils.AddDepfileOption(parser)
 
   parser.add_option('--zipalign-path', help='Path to the zipalign tool.')
   parser.add_option('--rezip-path', help='Path to the rezip executable.')
   parser.add_option('--unsigned-apk-path', help='Path to input unsigned APK.')
   parser.add_option('--final-apk-path',
       help='Path to output signed and aligned APK.')
   parser.add_option('--key-path', help='Path to keystore for signing.')
   parser.add_option('--key-passwd', help='Keystore password')
   parser.add_option('--key-name', help='Keystore name')
   parser.add_option('--stamp', help='Path to touch on success.')
@@ skipping 35 matching lines @@
       aligned_apk = options.final_apk_path
 
     # Align uncompress items to 4 bytes
     AlignApk(options.zipalign_path, apk_to_align, aligned_apk)
 
     if options.load_library_from_zip_file:
       # Uncompress the library and make sure that it is page aligned.
       UncompressLibAndPageAlignInApk(
           options.rezip_path, aligned_apk, options.final_apk_path)
 
+  if options.depfile:
+    build_utils.WriteDepfile(
+        options.depfile, build_utils.GetPythonDependencies())
+
   if options.stamp:
     build_utils.Touch(options.stamp)
 
 
 if __name__ == '__main__':
   sys.exit(main())