Use proguard.cfg in cronet sample apk.

components/cronet/tools/cr_cronet.py

 #!/usr/bin/python
 # Copyright 2014 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.
 
 """
 cr_cronet.py - cr - like helper tool for cronet developers
 """
 
 import argparse
 import os
 import sys
 
 def run(command):
   print command
   return os.system(command)
 
 def main():
   parser = argparse.ArgumentParser()
   parser.add_argument('command',
-                      choices=['init',
+                      choices=['gyp',
                                'sync',
                                'build',
                                'install',
                                'test',
                                'debug'])
+  parser.add_argument('-r', '--release', action='store_true',
+                      help='use release configuration')
 
   options = parser.parse_args()
   print options
-  print options.command
   gyp_defines = 'GYP_DEFINES="OS=android enable_websockets=0 '+ \
       'disable_file_support=1 disable_ftp_support=1 '+ \
       'use_icu_alternatives_on_android=1" '
+  out = 'out/Debug'

[xunjieli, 2014/08/28 15:35:04]

nit: can this variable be sth like "out_dir" ? 

[mef, 2014/08/31 21:34:39]

Done.

+  release_arg = ''
+  if options.release:
+    out = 'out/Release'
+    release_arg = ' --release '
 
-  if (options.command=='init'):
+  if (options.command=='gyp'):
     return run (gyp_defines + ' gclient runhooks')
   if (options.command=='sync'):
     return run ('git pull --rebase && ' + gyp_defines + ' gclient sync')
   if (options.command=='build'):
-    return run ('ninja -C out/Debug cronet_sample_test_apk')
+    return run ('ninja -C ' + out + ' cronet_sample_test_apk')
   if (options.command=='install'):
-    return run ('build/android/adb_install_apk.py --apk=CronetSample.apk')
+    return run ('build/android/adb_install_apk.py ' + release_arg + \
+                '--apk=CronetSample.apk')

[mmenke, 2014/08/28 17:26:36]

Should these args have leading spaces?  release_arg does, anyways, but so does
the path of the python file...

[mef, 2014/08/31 21:34:39]

Done.

   if (options.command=='test'):
     return run ('build/android/test_runner.py instrumentation '+ \
-                '--test-apk=CronetSampleTest')
+                release_arg + '--test-apk=CronetSampleTest')
 
   parser.print_help()
   return 1
 
 
 if __name__ == '__main__':
   sys.exit(main())