Dereference and std::move in same param list == top crasher

Fix a top crasher (2016/10/20) caused by defer of a unique_ptr and a std::move of the same unique_ptr in the same parameter list. The order of evalulation is unspecified, so this is unsafe.

BUG=657778
R=ajha@chromium.org, avi@chromium.org

Review-Url: https://chromiumcodereview.appspot.com/2437123002
Cr-Commit-Position: refs/heads/master@{#426553}
1 file changed