Reland "Moves SQLitePersistentCookieStore to net/extras/sqlite."

The application of special storage policy is split out into a new class,
QuotaPolicyCookieStore, in content/browser/net.

This reverts commit ac4f49641d2b1246fdcfdb35993b21200d43460f.

[email protected]
BUG=467596
TEST=No visible impact.

Review URL: https://codereview.chromium.org/1138643004

Cr-Commit-Position: refs/heads/master@{#330257}
diff --git a/net/net.gypi b/net/net.gypi
index a4a8be5..3510fc36 100644
--- a/net/net.gypi
+++ b/net/net.gypi
@@ -1273,6 +1273,8 @@
       'extras/sqlite/cookie_crypto_delegate.h',
       'extras/sqlite/sqlite_channel_id_store.cc',
       'extras/sqlite/sqlite_channel_id_store.h',
+      'extras/sqlite/sqlite_persistent_cookie_store.cc',
+      'extras/sqlite/sqlite_persistent_cookie_store.h',
     ],
     'net_test_sources': [
       'android/keystore_unittest.cc',
@@ -1389,6 +1391,7 @@
       'dns/serial_worker_unittest.cc',
       'dns/single_request_host_resolver_unittest.cc',
       'extras/sqlite/sqlite_channel_id_store_unittest.cc',
+      'extras/sqlite/sqlite_persistent_cookie_store_unittest.cc',
       'filter/filter_unittest.cc',
       'filter/gzip_filter_unittest.cc',
       'filter/mock_filter_context.cc',