[GTK] Remove some flaky annotations for passing tests.

https://bugs.webkit.org/show_bug.cgi?id=175881

Unreviewed test gardening.

None of these tests have had their alternative status in months.

Patch by Ms2ger <Ms2ger@igalia.com> on 2017-08-23

* platform/gtk/TestExpectations:

Canonical link: https://commits.webkit.org/192529@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@221074 268f45cc-cd09-0410-ab3c-d52691b4dbfc

LayoutTests/ChangeLog

@@ -1,3 +1,14 @@
+2017-08-23  Ms2ger  <Ms2ger@igalia.com>
+
+        [GTK] Remove some flaky annotations for passing tests.
+        https://bugs.webkit.org/show_bug.cgi?id=175881
+
+        Unreviewed test gardening.
+
+        None of these tests have had their alternative status in months.
+
+        * platform/gtk/TestExpectations:
+
 2017-08-23  Zan Dobersek  <zdobersek@igalia.com>
 
         Unreviewed WPE gardening. Unskipping tests under fast/canvas/, adding

LayoutTests/platform/gtk/TestExpectations

@@ -3487,25 +3487,7 @@ webkit.org/b/160119 imported/blink/transforms/inline-transform-and-clipping-root
 webkit.org/b/160119 imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/event_canplay.html [ Timeout Pass ]
 webkit.org/b/160119 imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/event_progress.html [ Timeout Crash Pass ]
 
-webkit.org/b/160119 media/broken-video.html [ Crash Pass ]
 webkit.org/b/160119 media/click-volume-bar-not-pausing.html [ Timeout Failure Pass ]
-webkit.org/b/160119 media/media-can-load-when-hidden.html [ Timeout Pass ]
-webkit.org/b/160119 media/media-captions-no-controls.html [ Timeout Pass ]
-webkit.org/b/160119 media/media-continues-playing-after-replace-source.html [ Timeout Pass ]
-webkit.org/b/160119 media/media-controller-drag-crash.html [ Timeout Pass ]
-webkit.org/b/160119 media/media-controller-time.html [ Timeout Pass ]
-webkit.org/b/160119 media/media-controller-time-constant.html [ Timeout Pass ]
-webkit.org/b/160119 media/media-controller-timeupdate.html [ Timeout Pass ]
-webkit.org/b/160119 media/media-controller-unpause.html [ Timeout Pass ]
-webkit.org/b/160119 media/video-playbackrate.html [ Crash Pass ]
-webkit.org/b/160119 media/video-poster.html [ Crash Pass ]
-webkit.org/b/160119 media/webkit-media-controls-display.html [ Crash Pass ]
-
-webkit.org/b/160119 media/track/audio/audio-track-mkv-vorbis-enabled.html [ Crash Pass ]
-
-webkit.org/b/160119 media/track/track-cues-seeking.html [ Timeout Pass ]
-webkit.org/b/160119 media/track/track-cues-sorted-before-dispatch.html [ Timeout Pass ]
-webkit.org/b/160119 media/track/track-delete-during-setup.html [ Timeout Pass ]
 
 # This one has its own bug because the crashes were preexisting; only the
 # timeout is caused by the switch to threaded compositor.