[NaCl SDK] Convert python scripts from optparse to argparse.

ppapi/ppapi_nacl_test_common.gypi

 # Copyright (c) 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.
 
 {
   'includes': [
     '../build/common_untrusted.gypi',
   ],
   'target_defaults': {
     # We need to override the variables in untrusted.gypi outside of a
@@ skipping 145 matching lines @@
             'actions': [
               {
                 'action_name': 'Generate GLIBC NMF and copy libs',
                 'inputs': ['>(create_nmf)'],
                 # NOTE: There is no explicit dependency for the lib32
                 # and lib64 directories created in the PRODUCT_DIR.
                 # They are created as a side-effect of NMF creation.
                 'outputs': ['>(nmf_glibc)'],
                 'action': [
                   'python',
-                  '>(create_nmf)',
+                  '>@(_inputs)',
                   '--objdump=>(nacl_objdump)',
                   '--output=>(nmf_glibc)',
                   '--path-prefix=>(nexe_target)_libs',
                   '--stage-dependencies=<(nacl_glibc_out_dir)',
                   '>@(create_nmf_args_portable)',
                 ],
                 'target_conditions': [
                   ['enable_x86_64==1', {
                     'inputs': ['>(out_glibc64)'],
                     'action': [
-                      '>(out_glibc64)',
                       '--library-path=>(libdir_glibc64)',
                       '--library-path=>(tc_lib_dir_glibc64)',
                     ],
                   }],
                   ['enable_x86_32==1', {
                     'inputs': ['>(out_glibc32)'],
                     'action': [
-                      '>(out_glibc32)',
                       '--library-path=>(libdir_glibc32)',
                       '--library-path=>(tc_lib_dir_glibc32)',
                     ],
                   }],
                   # TODO(ncbray) handle arm case.  We don't have ARM glibc yet.
                 ],
               },
             ],
           }],
           ['generate_nmf==1 and build_pnacl_newlib==1 and disable_pnacl==0', {
@@ skipping 43 matching lines @@
                   }],
                 ],
               },
             ],
           }],
         ],
       }],
     ],
   },
 }