Triage from my stint as WebKit gardener: a number of tests were rebaselined,...

webkit/tools/layout_tests/test_expectations.txt

 // This file consists of lines with specifications of what
 // to expect from layout test cases. The test cases can be directories
 // in which case the expectations apply to all test cases in that
 // directory and any subdirectory. The format of the file is along the
 // lines of:
 //
 // LayoutTests/fast/js/fixme.js = FAIL
 // LayoutTests/fast/js/flaky.js = FAIL PASS
 // LayoutTests/fast/js/crash.js = CRASH TIMEOUT FAIL PASS
 //
@@ skipping 3002 matching lines @@
 
 // WebKit update 48796:48820
 BUG_LEVIN WIN LINUX : LayoutTests/fast/dom/Element/getBoundingClientRect.html = FAIL
 BUG_LEVIN WIN LINUX : LayoutTests/fast/dom/Range/getBoundingClientRect.html = FAIL
 BUG_LEVIN WIN LINUX : LayoutTests/fast/dom/Range/getClientRects.html = FAIL
 BUG_DGLAZKOV : LayoutTests/fast/dom/HTMLInputElement/size-attribute.html = FAIL
 
 BUG23306 WIN DEBUG : LayoutTests/transitions/repeated-firing-background-color.html = TIMEOUT FAIL
 
 // WebKit update 48883:48904
-BUG_SENORBLANCO : LayoutTests/fast/events/attribute-listener-cloned-from-frameless-doc-context-2.html = FAIL
-BUG_SENORBLANCO : LayoutTests/fast/events/attribute-listener-cloned-from-frameless-doc-context.html = FAIL
-BUG_SENORBLANCO : LayoutTests/fast/events/attribute-listener-cloned-from-frameless-doc.xhtml = FAIL
-BUG_SENORBLANCO : LayoutTests/fast/events/attribute-listener-extracted-from-frameless-doc-context-2.html = FAIL
-BUG_SENORBLANCO : LayoutTests/fast/events/attribute-listener-extracted-from-frameless-doc-context.html = FAIL
-BUG_SENORBLANCO LINUX MAC : LayoutTests/fast/events/node-event-anchor-lock.html = FAIL
-BUG_SENORBLANCO WIN LINUX : LayoutTests/fast/forms/selected-index-assert.html = FAIL
-BUG_SENORBLANCO WIN LINUX : LayoutTests/svg/filters/feComposite.svg = FAIL
+BUG23740 : LayoutTests/fast/events/attribute-listener-cloned-from-frameless-doc-context-2.html = FAIL
+BUG23740 : LayoutTests/fast/events/attribute-listener-cloned-from-frameless-doc-context.html = FAIL
+BUG23740 : LayoutTests/fast/events/attribute-listener-cloned-from-frameless-doc.xhtml = FAIL
+BUG23740 : LayoutTests/fast/events/attribute-listener-extracted-from-frameless-doc-context-2.html = FAIL
+BUG23740 : LayoutTests/fast/events/attribute-listener-extracted-from-frameless-doc-context.html = FAIL
+BUG23745 LINUX MAC : LayoutTests/fast/events/node-event-anchor-lock.html = FAIL
 
 // WebKit update 48904:48927
-BUG_SENORBLANCO : LayoutTests/fast/js/toString-stack-overflow.html = FAIL
-BUG_SENORBLANCO : LayoutTests/http/tests/globalhistory/history-delegate-basic-302-redirect.html = FAIL
-BUG_SENORBLANCO : LayoutTests/http/tests/globalhistory/history-delegate-basic-refresh-redirect.html = FAIL
+// These seem to have some missing text; not sure if it's actual failure or not.
+BUG23748 : LayoutTests/http/tests/globalhistory/history-delegate-basic-302-redirect.html = FAIL
+BUG23748 : LayoutTests/http/tests/globalhistory/history-delegate-basic-refresh-redirect.html = FAIL
 
 // WebKit update 48937:48947
-BUG_SENORBLANCO WIN LINUX : LayoutTests/fast/repaint/transform-absolute-in-positioned-container.html = FAIL
-BUG_SENORBLANCO WIN LINUX DEBUG : LayoutTests/fast/inline/relative-positioned-overflow.html = CRASH
+BUG23751 WIN LINUX DEBUG : LayoutTests/fast/inline/relative-positioned-overflow.html = CRASH
 
 // WebKit update 48976:48993 (48989 busted all these)
 BUG_ATWILSON WIN LINUX: LayoutTests/fast/css/getComputedStyle/computed-style-without-renderer.html = FAIL
 BUG_ATWILSON WIN LINUX: LayoutTests/fast/css/getComputedStyle/computed-style.html = FAIL
 BUG_ATWILSON : LayoutTests/fast/css/text-rendering.html = FAIL
 BUG_ATWILSON WIN LINUX: LayoutTests/svg/css/getComputedStyle-basic.xhtml = FAIL
 // This was happening previously - might be a flakey test?
 BUG_ATWILSON LINUX : LayoutTests/editing/selection/extend-selection.html = TIMEOUT PASS
 BUG_ATWILSON MAC LINUX : LayoutTests/fast/css/last-of-type-pseudo-class.html = FAIL
 
 // WebKit update: 48994:49006
 BUG_ATWILSON LINUX : LayoutTests/animations/transform-origin-vs-functions.html = FAIL
 BUG_ATWILSON WIN LINUX : LayoutTests/fast/box-shadow/inset.html = FAIL