Replace SetObjectProperty / DefineObjectProperty with less powerful alternatives where relevant.

Replace SetObjectProperty / DefineObjectProperty with less powerful alternatives where relevant.

@yangguo: please look at the debugger part of the CL.
@ishell: please look at the rest.

Additionally:
- Ensure the LookupIterator for named properties does not accidentally get indexes in.
- Fix the return value for typed array assignments to be the incoming value.

BUG=v8:4137
LOG=n

Committed: https://crrev.com/15aa811f8fe2708a757c3b53ca89db736aa8b222
Cr-Commit-Position: refs/heads/master@{#28954}

[Toon Verwaest, 2015-06-11 09:16:28]

verwaest@chromium.org changed reviewers:
+ ishell@chromium.org, yangguo@chromium.org

[Toon Verwaest, 2015-06-11 09:16:36]

ptal

[Yang, 2015-06-11 10:39:33]

On 2015/06/11 09:16:36, Toon Verwaest wrote:
> ptal

debugger part lgtm.

[Igor Sheludko, 2015-06-11 15:45:30]

lgtm

[Toon Verwaest, 2015-06-11 16:09:19]

The CQ bit was checked by verwaest@chromium.org

[Toon Verwaest, 2015-06-11 16:09:19]

The patchset sent to the CQ was uploaded after l-g-t-m from ishell@chromium.org,
yangguo@chromium.org
Link to the patchset: https://codereview.chromium.org/1178503004/#ps40001
(title: "rebase")

[commit-bot: I haz the power, 2015-06-11 16:09:36]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1178503004/40001

[commit-bot: I haz the power, 2015-06-11 16:37:41]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-06-11 16:38:01]

Patchset 3 (id:??) landed as
https://crrev.com/15aa811f8fe2708a757c3b53ca89db736aa8b222
Cr-Commit-Position: refs/heads/master@{#28954}

[Igor Sheludko, 2015-06-11 17:20:48]

A revert of this CL (patchset #3 id:40001) has been created in
https://codereview.chromium.org/1181733002/ by ishell@chromium.org.

The reason for reverting is: Blocks revert of
https://codereview.chromium.org/1175973002.