Rename <menu type=popup> to <menu type=context>.

Rename <menu type=popup> to <menu type=context>.

Specification is updated to rename <menu type=popup> to <menu type=context>.
https://html.spec.whatwg.org/multipage/forms.html#attr-menu-type

BUG=87553
Committed: https://crrev.com/99054b8e300bfb14e68fbb4d9f3c9d6a323f3f49
Cr-Commit-Position: refs/heads/master@{#353624}

[pals, 2015-10-09 09:47:56]

The CQ bit was checked by sanjoy.pal@samsung.com to run a CQ dry run

[commit-bot: I haz the power, 2015-10-09 09:48:33]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1396053002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1396053002/1

[commit-bot: I haz the power, 2015-10-09 10:34:23]

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

[commit-bot: I haz the power, 2015-10-09 10:34:24]

Dry run: Try jobs failed on following builders:
  linux_android_rel_ng on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_android_r...)
  win_chromium_x64_rel_ng on tryserver.chromium.win (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64_...)

[pals, 2015-10-12 03:56:56]

sanjoy.pal@samsung.com changed reviewers:
+ tkent@chromium.org

[pals, 2015-10-12 03:57:31]

Please review.

[pals, 2015-10-12 03:57:42]

The CQ bit was checked by sanjoy.pal@samsung.com to run a CQ dry run

[commit-bot: I haz the power, 2015-10-12 03:57:46]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1396053002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1396053002/20001

[pals, 2015-10-12 05:00:23]

The CQ bit was checked by sanjoy.pal@samsung.com to run a CQ dry run

[commit-bot: I haz the power, 2015-10-12 05:00:42]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1396053002/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1396053002/40001

[commit-bot: I haz the power, 2015-10-12 06:10:19]

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

[commit-bot: I haz the power, 2015-10-12 06:10:20]

Dry run: This issue passed the CQ dry run.

[tkent, 2015-10-12 23:14:10]

The CQ bit was checked by tkent@chromium.org

[tkent, 2015-10-12 23:14:10]

lgtm

[commit-bot: I haz the power, 2015-10-12 23:15:50]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1396053002/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1396053002/40001

[commit-bot: I haz the power, 2015-10-12 23:23:37]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-10-12 23:24:24]

Patchset 3 (id:??) landed as
https://crrev.com/99054b8e300bfb14e68fbb4d9f3c9d6a323f3f49
Cr-Commit-Position: refs/heads/master@{#353624}