Disable plugins on the Mac by default until JS plumbing...

webkit/tools/layout_tests/test_expectations.txt

Index: webkit/tools/layout_tests/test_expectations.txt
===================================================================
--- webkit/tools/layout_tests/test_expectations.txt	(revision 16275)
+++ webkit/tools/layout_tests/test_expectations.txt	(working copy)
@@ -1167,6 +1167,8 @@
 BUG10666 LINUX : chrome/fast/forms/basic-selects.html = FAIL
 
 // Depends on plugin support.
+BUG10351 MAC : LayoutTests/fast/dom/Window/Plug-ins.html = FAIL
+BUG10351 MAC : LayoutTests/fast/js/navigator-mimeTypes-length.html = FAIL
 BUG10351 MAC : LayoutTests/accessibility/plugin.html = FAIL CRASH
 BUG10351 MAC LINUX : LayoutTests/fast/dom/object-embed-plugin-scripting.html = FAIL
 BUG10351 MAC : LayoutTests/fast/dynamic/flash-replacement-test.html = FAIL CRASH
@@ -1199,7 +1201,7 @@
 BUG10351 MAC LINUX : LayoutTests/plugins/netscape-identifier-conversion.html = FAIL
 BUG10351 MAC LINUX : LayoutTests/plugins/netscape-invoke-default.html = FAIL
 BUG10351 LINUX : LayoutTests/plugins/open-and-close-window-with-plugin.html = FAIL
-BUG10351 LINUX : LayoutTests/plugins/plugin-javascript-access.html = FAIL
+BUG10351 MAC LINUX : LayoutTests/plugins/plugin-javascript-access.html = FAIL
 BUG10351 MAC LINUX : LayoutTests/plugins/plugin-remove-subframe.html = FAIL
 BUG10351 MAC LINUX : LayoutTests/plugins/return-error-from-new-stream-doesnt-invoke-destroy-stream.html = TIMEOUT
 BUG10667 LINUX MAC : chrome/plugins/get-file-url.html = CRASH TIMEOUT
@@ -2669,3 +2671,4 @@
 
 // Change upstream reveals an issue in V8 bindings: http://trac.webkit.org/changeset/43795
 BUG12105 DEBUG : LayoutTests/svg/dom/svglist-exception-on-out-bounds-error.html = CRASH
+