Get rid of DECLARE_STL_STDKEY_MAP

Change-Id: I099f94922acba0bf9cde22fbbb3eefc230776868
Get rid of DECLARE_STL_MAP

Change-Id: Ifbda934a89087fcc1c031978d3e5b5783722b328
Get rid of DECLARE_STL_ITERATORS

Change-Id: I22148aa5336907939b37945e513c25a05b2b3776
Avoid ambiguities among different OWeakRefArray declarations

Change-Id: I61e3e9cdda17b6b23b33159d89904cce8f2e2ba0