Rename ParserInfo::function() and CompilationInfo::function() to literal().

Rename ParserInfo::function() and CompilationInfo::function() to literal().

R=rossberg@chromium.org
BUG=

Committed: https://crrev.com/ac3e24c96f8a1d8a8afafbd1c23e28593e2885ba
Cr-Commit-Position: refs/heads/master@{#30254}

[rossberg, 2015-08-19 15:16:05]

LGTM (rubberstamp)

[titzer, 2015-08-19 15:37:51]

The CQ bit was checked by titzer@chromium.org

[titzer, 2015-08-19 15:37:52]

The patchset sent to the CQ was uploaded after l-g-t-m from
rossberg@chromium.org
Link to the patchset: https://codereview.chromium.org/1301583005/#ps40001
(title: " ")

[commit-bot: I haz the power, 2015-08-19 15:38:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1301583005/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1301583005/40001

[commit-bot: I haz the power, 2015-08-19 15:41:52]

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

[commit-bot: I haz the power, 2015-08-19 15:41:52]

Try jobs failed on following builders:
  v8_presubmit on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_presubmit/builds/5043)

[titzer, 2015-08-19 16:00:17]

titzer@chromium.org changed reviewers:
+ mstarzinger@chromium.org, yangguo@chromium.org

[Michael Starzinger, 2015-08-19 16:47:21]

LGTM on full-codegen.

[Yang, 2015-08-19 16:49:49]

On 2015/08/19 16:47:21, Michael Starzinger wrote:
> LGTM on full-codegen.

lgtm on debug

[titzer, 2015-08-19 16:50:05]

The CQ bit was checked by titzer@chromium.org

[commit-bot: I haz the power, 2015-08-19 16:50:16]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1301583005/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1301583005/40001

[commit-bot: I haz the power, 2015-08-19 16:51:43]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-08-19 16:52:00]

Patchset 3 (id:??) landed as
https://crrev.com/ac3e24c96f8a1d8a8afafbd1c23e28593e2885ba
Cr-Commit-Position: refs/heads/master@{#30254}