The 4.0 branch is 4.0.1-alpha.

Built from https://develop.svn.wordpress.org/branches/4.0@30248


git-svn-id: http://core.svn.wordpress.org/branches/4.0@30248 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Plugin search: Wrap results in a form to fix pagination's `paged` input field.

Merges [29829] to the 4.0 branch.

props jesin, ocean90.
fixes #18724.

Built from https://develop.svn.wordpress.org/branches/4.0@30249


git-svn-id: http://core.svn.wordpress.org/branches/4.0@30249 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Quicktags: move focusing the editor after inserting content to the end of the code blocks.

Merges [29884] to the 4.0 branch.

Fixes a bug in Chrome where both the textarea and the window may auto-scroll to unexpected position on clicking a Quicktags button.

props azaozz, avryl.
fixes #29944.

Built from https://develop.svn.wordpress.org/branches/4.0@30250


git-svn-id: http://core.svn.wordpress.org/branches/4.0@30250 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Editor-expand: reset the editor height after the window is resized.

Merges [29886] to the 4.0 branch.

props azaozz.
fixes #29952.

Built from https://develop.svn.wordpress.org/branches/4.0@30251


git-svn-id: http://core.svn.wordpress.org/branches/4.0@30251 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Upgrade MediaElement to 2.15.1.

Merges [29733] to the 4.0 branch.

Changes from 2.15.0:
https://github.com/johndyer/mediaelement/compare/2.15.0...2.15.1

Continues to revert upstream commit b7f82b4 to restore the status quo for Chromium support.

props wonderboymusic.
fixes #29620.

Built from https://develop.svn.wordpress.org/branches/4.0@30252


git-svn-id: http://core.svn.wordpress.org/branches/4.0@30252 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Revert [28610] in order to avoid infinite redirect loops on reverse proxies which proxy from HTTPS to HTTP.

Merges [30090] to the 4.0 branch.

fixes #28610.

Built from https://develop.svn.wordpress.org/branches/4.0@30253


git-svn-id: http://core.svn.wordpress.org/branches/4.0@30253 1a063a9b-81f0-0310-95a4-ce76da25c4cd