Remove support for <link rel=subresource>

third_party/WebKit/LayoutTests/http/tests/security/link-crossorigin-subresource-use-credentials-expected.txt

Index: third_party/WebKit/LayoutTests/http/tests/security/link-crossorigin-subresource-use-credentials-expected.txt
diff --git a/third_party/WebKit/LayoutTests/http/tests/security/link-crossorigin-subresource-use-credentials-expected.txt b/third_party/WebKit/LayoutTests/http/tests/security/link-crossorigin-subresource-use-credentials-expected.txt
deleted file mode 100644
index b6b925d45b49b57a02aa0de9281879be90e881cb..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/http/tests/security/link-crossorigin-subresource-use-credentials-expected.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-CONSOLE ERROR: Link subresource from origin 'http://localhost:8080' has been blocked from loading by Cross-Origin Resource Sharing policy: A wildcard '*' cannot be used in the 'Access-Control-Allow-Origin' header when the credentials flag is true. Origin 'http://127.0.0.1:8000' is therefore not allowed access.
-CONSOLE ERROR: Link subresource from origin 'http://localhost:8080' has been blocked from loading by Cross-Origin Resource Sharing policy: A wildcard '*' cannot be used in the 'Access-Control-Allow-Origin' header when the credentials flag is true. Origin 'http://127.0.0.1:8000' is therefore not allowed access.
-Test that a subresource with a crossorigin=use-credentials attribute loads the expected CORS enabled resources.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS 
-PASS 
-PASS 
-PASS 
-PASS successfullyParsed is true
-
-TEST COMPLETE
-