idl_parser: An error should be reduced to DictionaryMembers

idl_parser: An error should be reduced to DictionaryMembers

To propage errors while parsing DictionaryMembers. Otherwise, the parser
goes into an infinite loop.

BUG=524353
Committed: https://crrev.com/791e27c637f2b74e048404e25bb08a29c1364d38
Cr-Commit-Position: refs/heads/master@{#345294}

[bashi, 2015-08-25 09:01:16]

bashi@chromium.org changed reviewers:
+ haraken@chromium.org

[bashi, 2015-08-25 09:01:16]

Haraken-san, PTAL?

shimadaa@, natsukoa@: FYI

[haraken, 2015-08-25 09:05:33]

LGTM, thanks for the quick fix!

[bashi, 2015-08-25 09:14:47]

The CQ bit was checked by bashi@chromium.org

[commit-bot: I haz the power, 2015-08-25 09:15:00]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1314443003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1314443003/1

[commit-bot: I haz the power, 2015-08-25 10:00:17]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-08-25 10:01:32]

Patchset 1 (id:??) landed as
https://crrev.com/791e27c637f2b74e048404e25bb08a29c1364d38
Cr-Commit-Position: refs/heads/master@{#345294}