Remove 'blink::WebSerializedOrigin' (3/4)

Remove 'blink::WebSerializedOrigin' (3/5)

As part of the plan to rationalize Origins across Blink and its embedder,
we're dropping 'blink::WebSerializedOrigin' in favor of
'blink::WebSecurityOrigin' (which can serialize itself just fine).

Patch 1 (Chromium): https://codereview.chromium.org/1244563002
Patch 2 (Blink): https://codereview.chromium.org/1240083002
Patch 3 (Blink): This patch (oops).
Patch 4 (Chromium): https://codereview.chromium.org/1229783005
Patch 5 (Blink): https://codereview.chromium.org/1231643010

BUG=508896
R=jochen@chromium.org

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=199166

[Mike West, 2015-07-20 08:05:30]

Hey Jochen! I need to move some of the bits of patch #5
(https://codereview.chromium.org/1231643010) that you've already LGTM's up in
the chain. Sorry for the churn!

[jochen (gone - plz use gerrit), 2015-07-20 08:10:52]

lgtm

[Mike West, 2015-07-20 08:31:42]

The CQ bit was checked by mkwst@chromium.org

[commit-bot: I haz the power, 2015-07-20 08:31:51]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1244703002/1

[commit-bot: I haz the power, 2015-07-20 08:59:53]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-07-20 08:59:54]

Try jobs failed on following builders:
  mac_blink_rel on tryserver.blink (JOB_FAILED,
http://build.chromium.org/p/tryserver.blink/builders/mac_blink_rel/builds/63332)

[Mike West, 2015-07-20 10:25:41]

The CQ bit was checked by mkwst@chromium.org

[Mike West, 2015-07-20 10:25:42]

The patchset sent to the CQ was uploaded after l-g-t-m from jochen@chromium.org
Link to the patchset: https://codereview.chromium.org/1244703002/#ps20001
(title: "empty")

[commit-bot: I haz the power, 2015-07-20 10:25:46]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1244703002/20001

[Mike West, 2015-07-20 11:33:58]

The CQ bit was checked by mkwst@chromium.org

[Mike West, 2015-07-20 11:33:59]

The patchset sent to the CQ was uploaded after l-g-t-m from jochen@chromium.org
Link to the patchset: https://codereview.chromium.org/1244703002/#ps40001
(title: "yay")

[commit-bot: I haz the power, 2015-07-20 11:34:08]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1244703002/40001

[commit-bot: I haz the power, 2015-07-20 13:10:26]

Committed patchset #3 (id:40001) as
https://src.chromium.org/viewvc/blink?view=rev&revision=199166