AppView: Fix owner_extension_id

AppView: Fix owner_extension_id

Set the owner_extension_id in GuestViewBase::Init so that it's available in request.embedderExtensionId in onEmbedRequested in the app to be embedded. This also simplifies code in GuestViewBase a bit.

BUG=444749
TBR=rockot@chromium.org for guest_view_internal_api.cc

Committed: https://crrev.com/840c1af1a7a55dde57b6f22423487dd369bfe19d
Cr-Commit-Position: refs/heads/master@{#309600}

[Fady Samuel, 2014-12-23 19:43:55]

fsamuel@chromium.org changed reviewers:
+ lfg@chromium.org

[lfg, 2014-12-23 19:47:33]

lgtm

[Fady Samuel, 2014-12-23 20:01:16]

The CQ bit was checked by fsamuel@chromium.org

[commit-bot: I haz the power, 2014-12-23 20:02:40]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/823543003/1

[commit-bot: I haz the power, 2014-12-23 20:11:54]

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

[commit-bot: I haz the power, 2014-12-23 20:11:55]

Try jobs failed on following builders:
  linux_chromium_gn_dbg on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[Fady Samuel, 2014-12-23 21:21:04]

The CQ bit was checked by fsamuel@chromium.org

[commit-bot: I haz the power, 2014-12-23 21:21:41]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/823543003/1

[commit-bot: I haz the power, 2014-12-23 21:34:59]

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

[commit-bot: I haz the power, 2014-12-23 21:35:01]

Try jobs failed on following builders:
  linux_chromium_gn_rel on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[Fady Samuel, 2014-12-23 21:41:04]

The CQ bit was checked by fsamuel@chromium.org

[commit-bot: I haz the power, 2014-12-23 21:42:04]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/823543003/1

[commit-bot: I haz the power, 2014-12-23 21:50:55]

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

[commit-bot: I haz the power, 2014-12-23 21:50:56]

Try jobs failed on following builders:
  android_chromium_gn_compile_rel on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/android_chromiu...)

[Fady Samuel, 2014-12-24 00:12:26]

The CQ bit was checked by fsamuel@chromium.org

[commit-bot: I haz the power, 2014-12-24 00:13:33]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/823543003/1

[commit-bot: I haz the power, 2014-12-24 00:21:46]

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

[commit-bot: I haz the power, 2014-12-24 00:21:47]

Try jobs failed on following builders:
  android_chromium_gn_compile_dbg on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/android_chromiu...)

[Fady Samuel, 2014-12-24 01:18:05]

The CQ bit was checked by fsamuel@chromium.org

[commit-bot: I haz the power, 2014-12-24 01:19:03]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/823543003/1

[commit-bot: I haz the power, 2014-12-24 01:40:10]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-12-24 01:41:11]

Patchset 1 (id:??) landed as
https://crrev.com/840c1af1a7a55dde57b6f22423487dd369bfe19d
Cr-Commit-Position: refs/heads/master@{#309600}