[Oilpan] Fix wrong usage of Vector<WilBeGCMixin*> in LifecycleNotifier

Fix wrong usage of Vector<WilBeGCMixin*> in LifecycleNotifier

BUG=515524
Committed: https://crrev.com/0bc2d5b5dcb477d938ac3e954a067b62b733bbf7
Cr-Commit-Position: refs/heads/master@{#352776}

[peria, 2015-10-07 01:54:56]

peria@chromium.org changed reviewers:
+ haraken@chromium.org, oilpan-reviews@chromium.org

[peria, 2015-10-07 01:54:57]

PTL

[haraken, 2015-10-07 01:55:42]

LGTM

[peria, 2015-10-07 01:58:17]

The CQ bit was checked by peria@chromium.org

[commit-bot: I haz the power, 2015-10-07 01:59:02]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1390923003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1390923003/1

[commit-bot: I haz the power, 2015-10-07 02:21:42]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-10-07 02:21:43]

Try jobs failed on following builders:
  android_arm64_dbg_recipe on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/android_arm64_d...)
  android_clang_dbg_recipe on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/android_clang_d...)
  android_compile_dbg on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/android_compile...)
  cast_shell_android on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/cast_shell_andr...)
  cast_shell_linux on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/cast_shell_linu...)
  linux_chromium_asan_rel_ng on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)
  linux_chromium_chromeos_compile_dbg_ng on tryserver.chromium.linux
(JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)
  linux_chromium_chromeos_ozone_rel_ng on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)
  linux_chromium_clobber_rel_ng on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)
  linux_chromium_rel_ng on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[peria, 2015-10-07 02:50:33]

The CQ bit was checked by peria@chromium.org

[commit-bot: I haz the power, 2015-10-07 02:52:00]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1390923003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1390923003/1

[commit-bot: I haz the power, 2015-10-07 04:07:21]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-10-07 04:07:21]

Try jobs failed on following builders:
  win_chromium_x64_rel_ng on tryserver.chromium.win (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64_...)

[peria, 2015-10-07 04:09:40]

The CQ bit was checked by peria@chromium.org

[commit-bot: I haz the power, 2015-10-07 04:10:29]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1390923003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1390923003/1

[commit-bot: I haz the power, 2015-10-07 05:34:31]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-10-07 05:35:01]

Patchset 1 (id:??) landed as
https://crrev.com/0bc2d5b5dcb477d938ac3e954a067b62b733bbf7
Cr-Commit-Position: refs/heads/master@{#352776}