IntrusiveHashMap: Update erase methods. Add additional iterator_for methods for erase.
IntrusiveHashMap: Update erase methods.
Add additional iterator_for methods for erase.

chitianhao/trafficserver,duke8253/trafficserver,chitianhao/trafficserver,chitianhao/trafficserver,dyrock/trafficserver,duke8253/trafficserver,vmamidi/trafficserver,chitianhao/trafficserver,davidbz/trafficserver,davidbz/trafficserver,SolidWallOfCode/trafficserver,pbchou/trafficserver,bryancall/trafficserver,duke8253/trafficserver,SolidWallOfCode/trafficserver,dyrock/trafficserver,pbchou/trafficserver,dyrock/trafficserver,dyrock/trafficserver,bryancall/trafficserver,pbchou/trafficserver,bryancall/trafficserver,dyrock/trafficserver,SolidWallOfCode/trafficserver,SolidWallOfCode/trafficserver,chitianhao/trafficserver,pbchou/trafficserver,bryancall/trafficserver,dyrock/trafficserver,vmamidi/trafficserver,davidbz/trafficserver,pbchou/trafficserver,SolidWallOfCode/trafficserver,chitianhao/trafficserver,pbchou/trafficserver,duke8253/trafficserver,vmamidi/trafficserver,vmamidi/trafficserver,dyrock/trafficserver,duke8253/trafficserver,davidbz/trafficserver,duke8253/trafficserver,bryancall/trafficserver,vmamidi/trafficserver,SolidWallOfCode/trafficserver,chitianhao/trafficserver,SolidWallOfCode/trafficserver,davidbz/trafficserver,duke8253/trafficserver,davidbz/trafficserver,vmamidi/trafficserver,bryancall/trafficserver