Update webkit to r53957....

webkit/tools/layout_tests/test_expectations.txt

Index: webkit/tools/layout_tests/test_expectations.txt
===================================================================
--- webkit/tools/layout_tests/test_expectations.txt	(revision 37384)
+++ webkit/tools/layout_tests/test_expectations.txt	(working copy)
@@ -2107,7 +2107,6 @@
 BUG10479 MAC : svg/hixie/perf/001.xml = FAIL
 BUG10479 MAC : svg/hixie/perf/002.xml = FAIL
 
-BUG9798 SLOW WIN DEBUG : fast/dom/Window/slow_unload_handler.html = PASS
 BUG9798 LINUX DEBUG SLOW : fast/frames/calculate-round.html = CRASH PASS
 
 // Was flaky. Became a consistent failure.
@@ -2733,7 +2732,7 @@
 BUG30049 : platform/win/editing/selection/doubleclick-should-not-expand-across-lines.html = TEXT MISSING
 
 // Flaky.
-BUG30180 : fast/text/international/hindi-whitespace.html = IMAGE PASS
+BUG30180 : fast/text/international/hindi-whitespace.html = IMAGE+TEXT PASS
 
 // evan's fix rolled out in http://trac.webkit.org/changeset/52071 due to compat issues.
 BUG30343 LINUX : fast/css/large-number-round-trip.html = TEXT
@@ -2910,7 +2909,19 @@
 BUG33288 : fast/forms/input-valueasnumber-date.html = TEXT
 BUG33288 : fast/forms/input-valueasnumber-datetime.html = TEXT
 BUG33288 : fast/forms/input-valueasnumber-month.html = TEXT
+// Newly added tests from r53964
+BUG33288 : fast/forms/input-valueasnumber-datetimelocal.html = TEXT
 
 // Flaky storage tests
 BUG33343 LINUX MAC : storage/database-lock-after-reload.html = CRASH TEXT PASS
 BUG33343 DEBUG : storage/multiple-databases-garbage-collection.html = CRASH PASS
+
+// Disabled until we get history.{back,forward,go} changed to always be
+// asynchronously again.
+BUG33350 : fast/dom/location-hash.html = TEXT
+
+// WebKit roll 53941 -> 53974
+BUG33359 WIN LINUX : fast/css/button-height.html = TEXT
+BUG33358 : fast/dom/Window/window-postmessage-clone-frames.html = TEXT
+BUG33357 : fast/dom/Window/slow-unload-handler-only-frame-is-stopped.html = TEXT
+BUG33357 : fast/dom/Window/slow-unload-handler.html = TEXT