ref resources in pp_resource_acquire() and unref in pp_resource_release()
ref resources in pp_resource_acquire() and unref in pp_resource_release()

resource could get freed while acquired, which leads to memory corruption.

reuben/freshplayerplugin,Papapashu/freshplayerplugin,Papapashu/freshplayerplugin,Papapashu/freshplayerplugin,grevutiu-gabriel/freshplayerplugin,reuben/freshplayerplugin,reuben/freshplayerplugin,grevutiu-gabriel/freshplayerplugin