Remove tests that have been upstreamed:...

webkit/tools/layout_tests/test_expectations.txt

Index: webkit/tools/layout_tests/test_expectations.txt
===================================================================
--- webkit/tools/layout_tests/test_expectations.txt	(revision 35112)
+++ webkit/tools/layout_tests/test_expectations.txt	(working copy)
@@ -1306,8 +1306,6 @@
 BUG10351 MAC DEBUG : LayoutTests/http/tests/plugins/npapi-response-headers.html = PASS FAIL
 // Skip because we throw an exception before we get to dumpAsText.
 BUG10667 SKIP MAC : chrome/plugins/get-url-with-blank-target.html = FAIL
-BUG10667 SLOW MAC DEBUG : chrome/plugins/multiple-plugins.html = FAIL PASS
-BUG10667 MAC : chrome/plugins/return-npobject.html = FAIL
 BUG10667 MAC : LayoutTests/plugins/iframe-shims.html = FAIL
 // BUG10667 SLOW MAC RELEASE : LayoutTests/plugins/iframe-shims.html = FAIL
 
@@ -1333,7 +1331,6 @@
 
 // Form control scrollbars seem to be drawn incorrectly.
 BUG10353 LINUX : LayoutTests/fast/replaced/width100percent-textarea.html = FAIL
-BUG10668 : chrome/fast/dom/xss-DENIED-javascript-variations.html = FAIL
 
 // This test sometimes fails indefinitely, other times it takes 1-2 seconds.
 BUG14009 LINUX : LayoutTests/http/tests/misc/dns-prefetch-control.html = TIMEOUT PASS FAIL
@@ -3142,4 +3139,4 @@
 BUG30938 WIN : LayoutTests/svg/W3C-SVG-1.1/masking-intro-01-f.svg = IMAGE
 BUG30939 WIN LINUX : LayoutTests/svg/custom/image-with-transform-clip-filter.svg = IMAGE
 BUG30939 : LayoutTests/svg/filters/filter-clip.svg = IMAGE+TEXT
-BUG30792 WIN LINUX : LayoutTests/fast/text/fake-italic.html = IMAGE+TEXT
+BUG30792 WIN LINUX : LayoutTests/fast/text/fake-italic.html = IMAGE+TEXT