Revert of 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 6332b2bd228725bf7dd31c094cbdc1ebb3b50748..75c89fdce9d49cde3a64f2b9348cd37ff8a7eca6 100644
--- a/content/browser/net/sqlite_persistent_cookie_store.cc
+++ b/content/browser/net/sqlite_persistent_cookie_store.cc
@@ -50,7 +50,10 @@
 // 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.
-const int kLoadDelayMilliseconds = 200;
+// TODO(erikchen): Investigate why setting this value to 200 causes hangs on
+// shut down.
+// http://crbug.com/448910
+const int kLoadDelayMilliseconds = 0;
 
 }  // namespace