Add new failing WebKit tests to the expectations file.

webkit/tools/layout_tests/test_expectations.txt

Index: webkit/tools/layout_tests/test_expectations.txt
===================================================================
--- webkit/tools/layout_tests/test_expectations.txt	(revision 17191)
+++ webkit/tools/layout_tests/test_expectations.txt	(working copy)
@@ -2655,13 +2655,17 @@
 BUG12753 : LayoutTests/fast/dynamic/window-resize-scrollbars-test.html = FAIL
 BUG12753 : LayoutTests/fast/dynamic/window-scrollbars-test.html = FAIL
 
-// WebKit 44202:44252 introduced new crashes
+// WebKit 44202:44252 introduced new crashes. There appears to be some flakyness
+// here where sometimes some tests pass or crash.
 BUG12860 : LayoutTests/http/tests/security/cross-frame-access-document-direct.html = CRASH
 BUG12860 : LayoutTests/http/tests/security/listener/xss-window-onclick-shortcut.html = CRASH
 BUG12860 : LayoutTests/http/tests/xmlhttprequest/event-listener-gc.html = CRASH
 BUG12860 : LayoutTests/http/tests/xmlhttprequest/infoOnProgressEvent.html = CRASH
-BUG12860 : LayoutTests/http/tests/xmlhttprequest/uri-resolution-opera-open-007.html = CRASH
-BUG12860 : LayoutTests/http/tests/xmlhttprequest/web-apps/003.html = CRASH
+BUG12860 : LayoutTests/http/tests/xmlhttprequest/uri-resolution-opera-open-007.html = CRASH PASS
+BUG12860 : LayoutTests/http/tests/xmlhttprequest/web-apps/003.html = CRASH PASS
+BUG12860 : LayoutTests/http/tests/xmlhttprequest/uri-resolution-opera-open-006.html = CRASH PASS
+BUG12860 : LayoutTests/http/tests/xmlhttprequest/web-apps/002-simple.html = CRASH PASS
+BUG12860 : LayoutTests/fast/frames/iframe-name-and-id.html = CRASH PASS
 
 // WebKit 44202:44252 introduced new tests
 BUG12881 : LayoutTests/fast/js/string-replace-exception-crash.html = FAIL
@@ -2674,3 +2678,4 @@
 // WebKit 44202:44252 introduced new failures (old tests)
 BUG12882 WIN : LayoutTests/fast/dom/HTMLObjectElement/object-as-frame.html = FAIL
 BUG12882 WIN : LayoutTests/fast/box-shadow/basic-shadows.html = FAIL
+BUG12882 WIN : LayoutTests/fast/dom/Window/open-existing-pop-up-blocking.html = TIMEOUT