Do not read CFI section when not outputing CFI information.

Do not read CFI section when not outputing CFI information.

This revert revision 1182 and fix setting the module load address
whether CFI information is needed or not.

R=mark@chromium.org

Committed: https://code.google.com/p/google-breakpad/source/detail?r=1243

[qsr]

Thanks to blundell@chromium.org for going back to this issue and finding the
problem.

[Mark Mentovai]

I missed this review request while on vacation. Do we still want this?

[qsr]

On 2013/12/03 22:46:33, Mark Mentovai wrote:
> I missed this review request while on vacation. Do we still want this?

 That's mostly a perf improvement for dump_syms... Still relevant if that's the
question.

[Mark Mentovai]

Yes, then LGTM. Wasn’t sure if you had found another way to achieve the same
thing.

[qsr]

Committed patchset #1 manually as r1243 (presubmit successful).