Move AppIsolationInfo from chrome to extensions.

extensions/extensions.gypi

 # Copyright 2015 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': {
     'extensions_common_constants_sources': [
       'common/constants.cc',
       'common/constants.h',
     ],
@@ skipping 97 matching lines @@
       '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_handler_helpers.cc',
       'common/manifest_handler_helpers.h',
+      'common/manifest_handlers/app_isolation_info.cc',
+      'common/manifest_handlers/app_isolation_info.h',
       'common/manifest_handlers/background_info.cc',
       'common/manifest_handlers/background_info.h',
       'common/manifest_handlers/content_capabilities_handler.cc',
       'common/manifest_handlers/content_capabilities_handler.h',
       'common/manifest_handlers/csp_info.cc',
       'common/manifest_handlers/csp_info.h',
       'common/manifest_handlers/default_locale_handler.cc',
       'common/manifest_handlers/default_locale_handler.h',
       'common/manifest_handlers/externally_connectable.cc',
       'common/manifest_handlers/externally_connectable.h',
@@ skipping 933 matching lines @@
       'test/result_catcher.h',
       'test/test_content_utility_client.cc',
       'test/test_content_utility_client.h',
       'test/test_extensions_client.cc',
       'test/test_extensions_client.h',
       'test/test_permission_message_provider.cc',
       'test/test_permission_message_provider.h',
     ],
   },
 }