Add debug fission support.

src/common/common.gyp

 # Copyright 2014 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 46 matching lines @@
         'android/include/sys/user.h',
         'android/include/ucontext.h',
         'android/testing/include/wchar.h',
         'android/testing/mkdtemp.h',
         'android/testing/pthread_fixes.h',
         'android/ucontext_constants.h',
         'basictypes.h',
         'byte_cursor.h',
         'convert_UTF.c',
         'convert_UTF.h',
+        'dwarf/elf_reader.cc',

[vapier, 2016/04/14 22:48:46]

keep it sorted ?

[yunlian, 2016/04/18 21:20:51]

Done.

+        'dwarf/elf_reader.h',
         'dwarf/bytereader-inl.h',
         'dwarf/bytereader.cc',
         'dwarf/bytereader.h',
         'dwarf/cfi_assembler.cc',
         'dwarf/cfi_assembler.h',
         'dwarf/dwarf2diehandler.cc',
         'dwarf/dwarf2diehandler.h',
         'dwarf/dwarf2enums.h',
         'dwarf/dwarf2reader.cc',
         'dwarf/dwarf2reader.h',
@@ skipping 162 matching lines @@
         '../build/testing.gypi:gmock_main',
         '../build/testing.gypi:gmock',
         '../build/testing.gypi:gtest',
       ],
       'libraries': [
         '-ldl',
       ],
     },
   ],
 }