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

Review URL: https://breakpad.appspot.com/641002

git-svn-id: 7939527bf0a06ad24ad020f729d5600cb42ed5d7@1243 4c0a9323-5329-0410-9bdc-e9ce6186880e

bbcallen/google-breakpad,bbcallen/google-breakpad,bbcallen/google-breakpad,bbcallen/google-breakpad,bbcallen/google-breakpad,bbcallen/google-breakpad