Add a component installer for Portable NaCl. Registration of installer is

chrome/nacl.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.
 
 {
   'target_defaults': {
     'variables': {
       'nacl_target': 0,
     },
     'target_conditions': [
@@ skipping 12 matching lines @@
           # .cc, .h, and .mm files under nacl that are used on all
           # platforms, including both 32-bit and 64-bit Windows.
           # Test files are also not included.
           'nacl/nacl_main.cc',
           'nacl/nacl_main_platform_delegate.h',
           'nacl/nacl_main_platform_delegate_linux.cc',
           'nacl/nacl_main_platform_delegate_mac.mm',
           'nacl/nacl_main_platform_delegate_win.cc',
           'nacl/nacl_listener.cc',
           'nacl/nacl_listener.h',
+          'nacl/pnacl_component_installer.cc',
+          'nacl/pnacl_component_installer.h',
         ],
         # TODO(gregoryd): consider switching NaCl to use Chrome OS defines
         'conditions': [
           ['OS=="win"', {
             'defines': [
               '__STDC_LIMIT_MACROS=1',
             ],
             'include_dirs': [
               '<(DEPTH)/third_party/wtl/include',
             ],
@@ skipping 362 matching lines @@
               'target_name': 'nacl_win64',
               'type': 'none',
               'sources': [],
             },
           ],
         }],
       ],
     }],
   ],
 }