Revert "Reland "Allow compaction when incremental marking is on.""

Revert "Reland "Allow compaction when incremental marking is on.""

This reverts commit 89ba65fd4970130eea02b675e448a8219ae3d0dd.

Reason: crash in v8.detached_context_age_in_gc benchmark.

BUG=chromium:450824
LOG=NO
NOTRY=true
NOTREECHECKS=true
TBR=hpayer@chromium.org

Committed: https://crrev.com/6431c3939e92e720de8f5c13c3c6a045ea398617
Cr-Commit-Position: refs/heads/master@{#27483}

[ulan, 2015-03-26 15:50:13]

ulan@chromium.org changed reviewers:
+ hpayer@chromium.org

[ulan, 2015-03-26 15:50:17]

The CQ bit was checked by ulan@chromium.org

[commit-bot: I haz the power, 2015-03-26 15:50:35]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1034203002/1

[ulan, 2015-03-26 15:54:31]

The CQ bit was unchecked by ulan@chromium.org

[ulan, 2015-03-26 15:54:31]

The CQ bit was checked by ulan@chromium.org

[commit-bot: I haz the power, 2015-03-26 15:54:43]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1034203002/1

[commit-bot: I haz the power, 2015-03-26 15:54:56]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-03-26 15:55:08]

Patchset 1 (id:??) landed as
https://crrev.com/6431c3939e92e720de8f5c13c3c6a045ea398617
Cr-Commit-Position: refs/heads/master@{#27483}