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This CL whitelists indexed and named property getters of common
collections with [Affects] extended attribute. This enables:
- div.classList[0]
- div.attributes.specific_attribute

to evaluate with throwOnSideEffect: true.

Bug: 829571
Change-Id: I64fb6ad154c14e0119d3b09870f4c9dd10c9de41
Reviewed-on: https://chromium-review.googlesource.com/1025256
Commit-Queue: Erik Luo <luoe@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Reviewed-by: Yuki Shiino <yukishiino@chromium.org>
Cr-Commit-Position: refs/heads/master@{#553314}