Cherry-picked: Fixes for initial memory pressure

Cherry-picked: Fixes for initial memory pressure

33ec0b79b8ea60dcccf1d445b0cbd2eed8e1a165 (Allocate AstNodes of inner functions in temporary zone)
b185ed40611d8b5b1a6b8eea7288c28bc5d9b4d8 (Fix temp_zone scoping when parsing inner function literals)

BUG=v8:4392
LOG=Y
R=hablich@chromium.org
NOTRY=true
NOPRESUBMIT=true

[Michael Hablich, 2015-10-08 11:54:40]

On 2015/10/08 11:53:35, rossberg wrote:

lgtm

[rossberg, 2015-10-08 12:16:38]

The CQ bit was checked by rossberg@chromium.org

[commit-bot: I haz the power, 2015-10-08 12:16:43]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1399503002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1399503002/1

[commit-bot: I haz the power, 2015-10-08 12:16:45]

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

[commit-bot: I haz the power, 2015-10-08 12:16:46]

CLs for remote refs other than refs/pending/heads/master must contain NOTRY=true
and NOPRESUBMIT=true in order for the CQ to process them

[rossberg, 2015-10-08 12:29:49]

The CQ bit was checked by rossberg@chromium.org

[commit-bot: I haz the power, 2015-10-08 12:29:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1399503002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1399503002/1

[commit-bot: I haz the power, 2015-10-08 12:30:09]

Committed patchset #1 (id:1)