Upgrade logging to resemble base/logging.h.

tools/relocation_packer/relocation_packer.gyp

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'lib_relocation_packer',
       'toolsets': ['host'],
       'type': 'static_library',
@@ skipping 28 matching lines @@
         '-DINTERMEDIATE_DIR="<(INTERMEDIATE_DIR)"',
       ],
       'dependencies': [
         '../../testing/gtest.gyp:gtest',
         'lib_relocation_packer',
       ],
       'include_dirs': [
         '../..',
       ],
       'sources': [
+        'src/debug_unittest.cc',
         'src/elf_file_unittest.cc',
         'src/leb128_unittest.cc',
         'src/packer_unittest.cc',
         'src/run_length_encoder_unittest.cc',
         'src/run_all_unittests.cc',
       ],
       'copies': [
         {
           'destination': '<(INTERMEDIATE_DIR)',
           'files': [
             'test_data/elf_file_unittest_relocs.so',
             'test_data/elf_file_unittest_relocs_packed.so',
           ],
         },
       ],
     },
   ],
 }