I implement paintMediaSliderTrack() referenced to GTK port in RenderThemeEfl.cpp. I remove gradient effect because we don't need the effect.
Created attachment 92028 [details]
The commit-queue encountered the following flaky tests while processing attachment 92028 [details]:
security/block-test-no-port.html bug 52164 (author: firstname.lastname@example.org)
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Comment on attachment 92028 [details]
Clearing flags on attachment: 92028
Committed r85643: <http://trac.webkit.org/changeset/85643>
All reviewed patches have been landed. Closing bug.