Reland "Re-enable the new SQLitePersistentCookieStore load strategy."

content/browser/net/sqlite_persistent_cookie_store.cc

Index: content/browser/net/sqlite_persistent_cookie_store.cc
diff --git a/content/browser/net/sqlite_persistent_cookie_store.cc b/content/browser/net/sqlite_persistent_cookie_store.cc
index 75c89fdce9d49cde3a64f2b9348cd37ff8a7eca6..6332b2bd228725bf7dd31c094cbdc1ebb3b50748 100644
--- a/content/browser/net/sqlite_persistent_cookie_store.cc
+++ b/content/browser/net/sqlite_persistent_cookie_store.cc
@@ -50,10 +50,7 @@
 // The persistent cookie store is loaded into memory on eTLD at a time. This
 // variable controls the delay between loading eTLDs, so as to not overload the
 // CPU or I/O with these low priority requests immediately after start up.
-// TODO(erikchen): Investigate why setting this value to 200 causes hangs on
-// shut down.
-// http://crbug.com/448910
-const int kLoadDelayMilliseconds = 0;
+const int kLoadDelayMilliseconds = 200;
 
 }  // namespace