platform apps: Disables history.pushState/replaceState in platform_app.js.

platform apps: Disables history.pushState/replaceState in platform_app.js.

Blink bindings team is going to stop supporting per-JS-context enabled features, so this CL disables history.pushState / replaceState APIs on the side of Chromium.

BUG=465624
Committed: https://crrev.com/2ac6dda8211be45d8a77cf725410077140e76c1b
Cr-Commit-Position: refs/heads/master@{#319889}

[Yuki, 2015-03-09 10:05:05]

Patchset #2 (id:20001) has been deleted

[Yuki, 2015-03-09 10:11:35]

yukishiino@chromium.org changed reviewers:
+ kalman@chromium.org

[Yuki, 2015-03-09 10:11:35]

kalman@, could you review this CL?

[not at google - send to devlin, 2015-03-09 16:30:23]

lgtm, but please link to a BUG for context.

[haraken, 2015-03-10 00:24:59]

LGTM

[Yuki, 2015-03-10 06:20:41]

yukishiino@chromium.org changed reviewers:
+ jochen@chromium.org

[Yuki, 2015-03-10 06:20:42]

jochen@, could you review this CL as an owner of chrome/renderer/ ?

[jochen (gone - plz use gerrit), 2015-03-10 13:04:18]

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

[jochen (gone - plz use gerrit), 2015-03-10 13:04:18]

lgtm

[Yuki, 2015-03-10 13:05:09]

The CQ bit was checked by yukishiino@chromium.org

[commit-bot: I haz the power, 2015-03-10 13:05:21]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/988293002/40001

[commit-bot: I haz the power, 2015-03-10 16:00:07]

Committed patchset #2 (id:40001)

[commit-bot: I haz the power, 2015-03-10 16:01:05]

Patchset 2 (id:??) landed as
https://crrev.com/2ac6dda8211be45d8a77cf725410077140e76c1b
Cr-Commit-Position: refs/heads/master@{#319889}