CpuProfiler: slightly reduce the size of JumpTable code on arm64.

CpuProfiler: slightly reduce the size of JumpTable code on arm64.

BUG=chromium:452067
LOG=n
R=svenpanne@chromium.org, jacob.bramley@arm.com, yurys@chromium.org

Committed: https://crrev.com/0fcebccd7e78bf90b09e4856ebd75aa1eaf4194a
Cr-Commit-Position: refs/heads/master@{#27112}

[loislo, 2015-03-10 14:11:04]

PTAL

[jbramley, 2015-03-10 14:48:41]

lgtm

[loislo, 2015-03-10 14:50:08]

The CQ bit was checked by loislo@chromium.org

[commit-bot: I haz the power, 2015-03-10 14:51:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/995813002/40001

[commit-bot: I haz the power, 2015-03-10 15:00:24]

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

[commit-bot: I haz the power, 2015-03-10 15:00:25]

Try jobs failed on following builders:
  v8_presubmit on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_presubmit/builds/1105)

[Sven Panne, 2015-03-10 15:01:07]

The CQ bit was checked by svenpanne@chromium.org

[Sven Panne, 2015-03-10 15:01:08]

lgtm

[commit-bot: I haz the power, 2015-03-10 15:02:04]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/995813002/40001

[commit-bot: I haz the power, 2015-03-10 15:12:58]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-03-10 15:13:16]

Patchset 3 (id:??) landed as
https://crrev.com/0fcebccd7e78bf90b09e4856ebd75aa1eaf4194a
Cr-Commit-Position: refs/heads/master@{#27112}