gmock: pull gcc-4.7 fix from upstream

BUG=None
TEST=`emerge-amd64-generic gmock` worked
TEST=`emerge-arm-generic gmock` worked
TEST=`emerge-x86-generic gmock` worked

Change-Id: Iccc6379d5e814ad959d077d78efbf2c6aa4ca364
Reviewed-on: https://gerrit.chromium.org/gerrit/24063
Reviewed-by: Han Shen <shenhan@google.com>
Reviewed-by: Han Shen <shenhan@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Commit-Ready: Mike Frysinger <vapier@chromium.org>
2 files changed