Better support for constructors with -cxx-abi microsoft

[Timur Iskhodzhanov]

Committed as r176186.

2013/2/26 Timur Iskhodzhanov <timurrrr at google.com>:
> Thanks for the review!
>
> 26.02.2013 21:36 пользователь "John McCall" <rjmccall at apple.com> написал:
>
>> On Feb 26, 2013, at 9:35 AM, Timur Iskhodzhanov <timurrrr at google.com>
>> wrote:
>> > OK, I agree.
>> >
>> > Can I commit without an extra review iteration once I address these
>> > issues?
>>
>> Yep, go ahead.
>>
>> John.