The test expectations should fail consistently in both release and debug
builds. DCHECK is only meant for debug-only checks in production code.
R=yangguo@chromium.org
Review URL: https://codereview.chromium.org/1506753002
Cr-Commit-Position: refs/heads/master@{#32639}
It didn't support subclassing case at all and in non-subclassing case the runtime
allocation didn't do the slack tracking step.
BUG=chromium:563339
LOG=Y
Review URL: https://codereview.chromium.org/1488023002
Cr-Commit-Position: refs/heads/master@{#32547}