Issue #1698108 by chx, effulgentsia, Rob Loach: Update Drupal's dependencies.

core/composer.json

core/composer.lock

core/includes/common.inc

.../Drupal/Core/EventSubscriber/FinishResponseSubscriber.php

...ib/Drupal/Core/EventSubscriber/RequestCloseSubscriber.php

...ystem/lib/Drupal/system/Tests/Bootstrap/PageCacheTest.php

...modules/system/lib/Drupal/system/Tests/Theme/FastTest.php

...modules/system/tests/modules/theme_test/theme_test.module

core/vendor/composer/autoload_namespaces.php

core/vendor/composer/installed.json

core/vendor/doctrine/common/.travis.yml

core/vendor/doctrine/common/LICENSE

core/vendor/doctrine/common/bin/travis-setup.php

core/vendor/doctrine/common/composer.json

...ine/common/lib/Doctrine/Common/Annotations/Annotation.php

.../lib/Doctrine/Common/Annotations/Annotation/Attribute.php

...lib/Doctrine/Common/Annotations/Annotation/Attributes.php

...ctrine/Common/Annotations/Annotation/IgnoreAnnotation.php

...n/lib/Doctrine/Common/Annotations/Annotation/Required.php

...mon/lib/Doctrine/Common/Annotations/Annotation/Target.php