Move animations crash tests to subdirectory

third_party/WebKit/LayoutTests/TestExpectations

Index: third_party/WebKit/LayoutTests/TestExpectations
diff --git a/third_party/WebKit/LayoutTests/TestExpectations b/third_party/WebKit/LayoutTests/TestExpectations
index b50e095a227a8f507920d72bd91f8e8c3e226b44..3c63bf12ca62b3c207cb04b0eefea61673918d6d 100644
--- a/third_party/WebKit/LayoutTests/TestExpectations
+++ b/third_party/WebKit/LayoutTests/TestExpectations
@@ -826,7 +826,7 @@ crbug.com/636053 [ Mac Win ] virtual/threaded/printing/thead-repeats-at-top-of-e
 
 crbug.com/432129 html/marquee/marquee-scroll.html [ Failure Pass ]
 crbug.com/326139 crbug.com/390125 media/video-frame-accurate-seek.html [ Failure Pass ]
-crbug.com/248938 virtual/threaded/animations/animation-iteration-event-destroy-renderer.html [ Pass Timeout ]
+crbug.com/248938 virtual/threaded/animations/stability/animation-iteration-event-destroy-renderer.html [ Pass Timeout ]
 crbug.com/446385 [ Win7 Debug ] http/tests/xmlhttprequest/xmlhttprequest-json-response-overflow.html [ Crash Pass Timeout ]
 crbug.com/446385 [ Win7 Debug ] virtual/mojo-loading/http/tests/xmlhttprequest/xmlhttprequest-json-response-overflow.html [ Crash Pass Timeout ]
 crbug.com/248938 virtual/threaded/animations/dynamic-stylesheet-loading.html [ Pass Failure Timeout ]
@@ -1621,7 +1621,7 @@ crbug.com/525296 fast/css/font-load-while-styleresolver-missing.html [ Crash Fai
 
 crbug.com/240576 external/wpt/fullscreen/api/element-ready-check-containing-iframe-manual.html [ Timeout Failure Pass ]
 
-crbug.com/567230 [ Debug ] virtual/threaded/animations/restart-not-visible.html [ Timeout ]
+crbug.com/567230 [ Debug ] virtual/threaded/animations/stability/restart-not-visible.html [ Timeout ]
 
 crbug.com/567419 inspector/elements/styles-2/metrics-box-sizing.html [ Skip ]