bindings: Pass IDL dictionary references instead of pointers

bindings: Pass IDL dictionary references instead of pointers

It will be less error-prone to pass references instead of pointers.
Customers don't need to add ASSERT().

This is a follow-up CL of https://codereview.chromium.org/547383004/,
and no changes in behavior.

BUG=321462
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=181871

[bashi, 2014-09-12 01:33:28]

Patchset #1 (id:1) has been deleted

[bashi, 2014-09-12 02:04:58]

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

[bashi, 2014-09-12 02:04:59]

Haraken-san, PTAL? (Kent-san, FYI)

[haraken, 2014-09-12 02:06:53]

LGTM

[bashi, 2014-09-12 02:09:53]

The CQ bit was checked by bashi@chromium.org

[commit-bot: I haz the power, 2014-09-12 02:10:28]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patchset/558283004/20001

[tkent, 2014-09-12 02:19:10]

thanks!

[commit-bot: I haz the power, 2014-09-12 02:36:54]

Committed patchset #1 (id:20001) as 181871