Remove custom implementation of History.state attribute getter

Remove custom implementation of History.state attribute getter

Using [CachedAttribute=stateChanged] gives equivalent generated code, so
there is no reason to have a custom implementation.

BUG=345519
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=192026

[Jens Widell, 2015-03-17 14:51:46]

jl@opera.com changed reviewers:
+ haraken@chromium.org

[Jens Widell, 2015-03-17 14:51:47]

PTAL

https://codereview.chromium.org/1013823005/diff/1/Source/bindings/core/v8/cus...
File Source/bindings/core/v8/custom/V8HistoryCustom.cpp (left):

https://codereview.chromium.org/1013823005/diff/1/Source/bindings/core/v8/cus...
Source/bindings/core/v8/custom/V8HistoryCustom.cpp:45: void
V8History::stateAttributeGetterCustom(const v8::PropertyCallbackInfo<v8::Value>&
info)
For reference, here's the generated code: http://pastebin.com/AVrbdwFa

[haraken, 2015-03-17 15:03:08]

LGTM

[Jens Widell, 2015-03-17 15:04:25]

The CQ bit was checked by jl@opera.com

[commit-bot: I haz the power, 2015-03-17 15:04:42]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1013823005/1

[Jens Widell, 2015-03-17 16:27:52]

The CQ bit was unchecked by jl@opera.com

[Jens Widell, 2015-03-17 16:32:14]

Removing [Custom] caused the state attribute to move to prototype, thus making
it show up in global-interface-listing.html's output. This ought to be correct;
the length attribute was already there.

[Jens Widell, 2015-03-17 16:32:25]

The CQ bit was checked by jl@opera.com

[Jens Widell, 2015-03-17 16:32:25]

The patchset sent to the CQ was uploaded after l-g-t-m from haraken@chromium.org
Link to the patchset: https://codereview.chromium.org/1013823005/#ps20001
(title: "adjust test expectation")

[commit-bot: I haz the power, 2015-03-17 16:33:06]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1013823005/20001

[commit-bot: I haz the power, 2015-03-17 18:11:42]

Committed patchset #2 (id:20001) as
https://src.chromium.org/viewvc/blink?view=rev&revision=192026