IDL: Add keys()/values()/entries() to maplike<>/setlike<> interfaces

Consequently, drop the explicit declaration of them from MIDIInputMap.idl
and MIDIOutputMap.idl.

Also simplify MIDIPortMap<>'s implementation by inheriting PairIterable<>.

BUG=432683

Review URL: https://codereview.chromium.org/862633002

git-svn-id: svn://svn.chromium.org/blink/trunk@188809 bbb929c8-8fbe-4397-9dbb-9b2b20218538
6 files changed
tree: 32b99ca489e28a3faedd1ea11d94ac503ead34e4
  1. third_party/