[MSE] [Mac] Enable MediaSource on the Mac
https://bugs.webkit.org/show_bug.cgi?id=122484

Reviewed by Darin Adler.

Source/WebCore:

Enable ENABLE_MEDIA_SOURCE.

* Configurations/FeatureDefines.xcconfig:

Source/WebKit/mac:

Enable ENABLE_MEDIA_SOURCE.

* Configurations/FeatureDefines.xcconfig:

Source/WebKit2:

Enable ENABLE_MEDIA_SOURCE.

* Configurations/FeatureDefines.xcconfig:

Source/WTF:

Enable ENABLE_MEDIA_SOURCE.

* wtf/FeatureDefines.h:

LayoutTests:

* platform/mac/js/dom/global-constructors-attributes-expected.txt: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@157695 268f45cc-cd09-0410-ab3c-d52691b4dbfc
10 files changed