Summary: convert strings from Download Manager into native encoding in the VM
Reviewed-by: sbohne, never, phh, kamg, xlu

Summary: Revert back to using the default page size for the card table
Reviewed-by: pbk, phh

Reviewed-by: jmasa, sbohne, ikrylov, xlu

Summary: restore destination address in x86 32-bit checkcast_arraycopy stub
Reviewed-by: jrose, kvn, never

Reviewed-by: sbohne, xlu

Reviewed-by: kvn, rasbold

Reviewed-by: jcoomes