Add .debug file in the list of outputs for PNaCl targets.

build/untrusted.gypi

 # Copyright (c) 2011 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.
 
 {
   'variables': {
     'variables': {
       # Enable -Werror by default, but put it in a variable so it can
       # be optionally disabled.
       'werror%': '-Werror',
@@ skipping 1470 matching lines @@
              'msvs_cygwin_shell': 0,
              'description': 'building >(out_pnacl_newlib)',
              'inputs': [
                '<@(common_inputs)',
                '>!@pymod_do_main(scan_sources -I . >(include_dirs) >(_include_dirs) -S >(sources) >(_sources))',
                '>@(extra_deps)',
                '>@(extra_deps_pnacl_newlib)',
                '^(source_list_pnacl_newlib)',
                '<(SHARED_INTERMEDIATE_DIR)/sdk/<(TOOLCHAIN_OS)_x86/pnacl_newlib/stamp.prep',
              ],
-             'outputs': ['>(out_pnacl_newlib)'],
+             'outputs': [
+               '>(out_pnacl_newlib)',
+               '>(out_pnacl_newlib).debug',
+             ],
              'action': [
                '<@(common_args)',
                '>@(extra_args)',
                '--arch', 'pnacl',
                '--build', 'newlib_pexe',
                '--name', '>(out_pnacl_newlib)',
                '--objdir', '>(objdir_pnacl_newlib)',
                '--include-dirs=>(tc_include_dir_pnacl_newlib) ^(include_dirs) >(_include_dirs)',
                # TODO(dschuff): try removing gline-tables-only after 3.5 merge
                # when debug metadata is less memory-intensive
@@ skipping 351 matching lines @@
                 ],
               },
             ],
           }],
         ],
       }], # end MIPS
       # end pnacl actions for building ABI-biased native libraries
     ], # end conditions for pnacl biased nlib
   },
 }