PileUp[Comps,MT,Tools]: use SmartIF instead of service pointers
Use SmartIF for retrieving services and remove explicit dynamic_cast
in favor of interface conversions.
Also apply same naming convention fixes for private members (p_ -> m_).
Use SmartIF for retrieving services and remove explicit dynamic_cast
in favor of interface conversions.
Also apply same naming convention fixes for private members (p_ -> m_).