Move chrome/common/extensions/background_info.h to src/extensions

extensions/extensions.gyp

 # Copyright 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 33 matching lines @@
         'common/extension_resource.cc',
         'common/extension_resource.h',
         'common/extension_urls.cc',
         'common/extension_urls.h',
         'common/extensions_client.cc',
         'common/extensions_client.h',
         'common/features/feature.cc',
         'common/features/feature.h',
         'common/features/feature_provider.cc',
         'common/features/feature_provider.h',
+        'common/file_util.cc',
+        'common/file_util.h',
         'common/id_util.cc',
         'common/id_util.h',
         'common/install_warning.cc',
         'common/install_warning.h',
         'common/manifest.cc',
         'common/manifest.h',
         'common/manifest_constants.cc',
         'common/manifest_constants.h',
         'common/manifest_handler.cc',
         'common/manifest_handler.h',
+        'common/manifest_handlers/background_info.cc',
+        'common/manifest_handlers/background_info.h',
         'common/manifest_handlers/incognito_info.cc',
         'common/manifest_handlers/incognito_info.h',
         'common/matcher/regex_set_matcher.cc',
         'common/matcher/regex_set_matcher.h',
         'common/matcher/string_pattern.cc',
         'common/matcher/string_pattern.h',
         'common/matcher/substring_set_matcher.cc',
         'common/matcher/substring_set_matcher.h',
         'common/matcher/url_matcher.cc',
         'common/matcher/url_matcher.h',
@@ skipping 72 matching lines @@
         'browser/pref_names.cc',
         'browser/pref_names.h',
         'browser/view_type_utils.cc',
         'browser/view_type_utils.h',
       ],
       # Disable c4267 warnings until we fix size_t to int truncations.
       'msvs_disabled_warnings': [ 4267, ],
     },
   ]
 }