Upstream timeline-time.html from Blink

[suzyh]

Import https://chromium.googlesource.com/chromium/src/+/f92b62a5dd9fa3ce8cb57c6711f52bb14dccd758/third_party/WebKit/LayoutTests/web-animations-api/timeline-time.html

[wpt-pr-bot]

Reviewers for this pull request are: @birtles.

[hoppipolla-critic-bot]

Critic review: https://critic.hoppipolla.co.uk/r/6737

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In order to help critic track your changes, please do not make in-place history rewrites (e.g. via git rebase -i or git commit --amend) when updating this pull request.

[w3c-bots]

These tests are now available on w3c-test.org

[w3c-bots]

View the complete job log.

Firefox (nightly channel)

Testing web-platform-tests at revision 7426040e71827b481948f1c764e5d674f123f0c7
Using browser at version BuildID 20170314110401; SourceStamp 6d38ad302429c98115c354d643e81987ecec5d3c
Starting 10 test iterations
All results were stable

All results

1 test ran

/web-animations/interfaces/AnimationTimeline/document-timeline.html

Subtest	Results	Messages
	OK
document.timeline identity tests	PASS
document.timeline.currentTime value tests	PASS
document.timeline.currentTime liveness tests	PASS
document.timeline.currentTime time should be the same for all RAF callbacks in a frame	PASS

[w3c-bots]

View the complete job log.

Chrome (unstable channel)

Testing web-platform-tests at revision 7426040e71827b481948f1c764e5d674f123f0c7
Using browser at version 58.0.3029.19 dev
Starting 10 test iterations
All results were stable

All results

1 test ran

/web-animations/interfaces/AnimationTimeline/document-timeline.html

Subtest	Results	Messages
	OK
document.timeline identity tests	FAIL	assert_not_equals: document.timeline returns a different object for each document got disallowed value undefined
document.timeline.currentTime value tests	FAIL	Cannot read property 'currentTime' of undefined
document.timeline.currentTime liveness tests	FAIL	Cannot read property 'currentTime' of undefined
document.timeline.currentTime time should be the same for all RAF callbacks in a frame	FAIL	Cannot read property 'currentTime' of undefined

[birtles]

Hmm, maybe the test runner doesn't like such old revisions.