add requestSize and indicationSize methods to PipePortal
add requestSize and indicationSize methods to PipePortal

Change-Id: I735a9ef48ebcf2123c0fa71852fb5449b61648c5

8l/connectal,cambridgehackers/connectal,hanw/connectal,csail-csg/connectal,chenm001/connectal,cambridgehackers/connectal,8l/connectal,csail-csg/connectal,hanw/connectal,8l/connectal,chenm001/connectal,8l/connectal,hanw/connectal,csail-csg/connectal,chenm001/connectal,chenm001/connectal,hanw/connectal,cambridgehackers/connectal,cambridgehackers/connectal,chenm001/connectal,cambridgehackers/connectal,hanw/connectal,csail-csg/connectal,8l/connectal,csail-csg/connectal