MB-10998: Pertaining to stat numTotalItems
MB-10998: Pertaining to stat numTotalItems

- newCacheItem to be set to false, for items
loaded back during warmup

Change-Id: Ie781ad97f2c396cc6b48f2f7ad3eaa79409a5129
Reviewed-on: http://review.couchbase.org/36542
Reviewed-by: Chiyoung Seo <fcffc23db27b19ee4ebba46695ee6b50e09216a2@couchbase.com>
Tested-by: abhinav dangeti <d73ef2279de6577f7bf081737ee47554bbb7dc82@couchbase.com>

daverigby/ep-engine,membase/ep-engine,sriganes/ep-engine,daverigby/kv_engine,jimwwalker/ep-engine,owendCB/ep-engine,membase/ep-engine,couchbase/ep-engine,couchbase/ep-engine,hisundar/ep-engine,daverigby/kv_engine,hisundar/ep-engine,owendCB/ep-engine,daverigby/kv_engine,owendCB/ep-engine,membase/ep-engine,hisundar/ep-engine,daverigby/ep-engine,couchbase/ep-engine,owendCB/ep-engine,jimwwalker/ep-engine,sriganes/ep-engine,sriganes/ep-engine,teligent-ru/ep-engine,membase/ep-engine,daverigby/ep-engine,teligent-ru/ep-engine,teligent-ru/ep-engine,jimwwalker/ep-engine,daverigby/ep-engine,hisundar/ep-engine,couchbase/ep-engine,sriganes/ep-engine,teligent-ru/ep-engine,jimwwalker/ep-engine,daverigby/kv_engine