Debugger: LLDB dumper for std::__1::vector

Change-Id: I11f5eb1e9b9047b86aeeb79bfd104079897a021c
Reviewed-by: hjk <hjk121@nokiamail.com>
Debugger: Make LLDB dumpers more robust

Take care of older versions without SBValue.GetCanonicalType()

Change-Id: I10c1330633e5568b7c94059d4286c93adfecb1a2
Reviewed-by: hjk <hjk121@nokiamail.com>