r194164 - Introduce ClangTool::buildASTs, and buildASTFromCode.

[Peter Collingbourne]

On Wed, Nov 06, 2013 at 02:53:33PM -0800, jahanian wrote:
> This patch is breaking a test on Windows buildbot.

Test disabled on Windows in r194178.  Unfortunately it looks like parts of
tooling are broken on Windows; there's a similarly disabled test earlier in
the file :(

Thanks,
-- 
Peter