Removed athost tests
Removed tests using pseudo element

Support for pseudo element has been removed from the spec. These tests
are now obsolete.
Adjusted test expectations for getDistributedNodes

Fallback content is now considered to be distributed in the event that
no match was found for the content selector.
Removed a wonky test

The test is failing but Dev Tools shows that event.path is a NodeList...
Moved/Updated obsolete test for olderShadowRoot

The test was using olderShadowRoot on the Shadow element. This attribute
is now part of the ShadowRoot interface.
Removed obsolete tests for ShadowRoot

These tests were exercising obsolete attributes (applyAuthorStyles,
resetStyleInheritance...)
Removed obsolete test using applyAuthorStyle
Obsolete tests using resetStyleInheritance
Fixed expectations for :nth-child

The original expectations were based on a faulty behavior which has been
fixed. See crbug.com/337573#c9
Fixed wrong expectations and added a new test

Tab ordering expectations were wrong. Added a new test to test starting
from the document as opposed to from the host.
Test had wrong expectation
Fix manifest JSONifier for new iteration API.
Merge pull request #764 from w3c/jgraham/manifest_bugfix

Fix manifest JSONifier for new iteration API.
Merge pull request #759 from KenjiBaheux/fixed-retargeting-test

Test had wrong expectation
Merge pull request #758 from KenjiBaheux/fixed-tab-expectations

Fixed wrong expectations and added a new test
Merge pull request #750 from KenjiBaheux/obsolete-tests-using-applyAuthorStyle

Removed obsolete test using applyAuthorStyle
Merge pull request #754 from KenjiBaheux/fixed-expectations-for-nth-child

Fixed expectations for :nth-child
Merge pull request #752 from KenjiBaheux/obsolete-tests-using-resetStyleInheritance

Obsolete tests using resetStyleInheritance
Merge pull request #748 from KenjiBaheux/removed-obsolete-test-for-shadowroot

Removed obsolete tests for ShadowRoot
Merge pull request #747 from KenjiBaheux/fix-oldershadowroot-test

Moved/Updated obsolete test for olderShadowRoot