Deprecate support for xhr.withCredentials for synchronous requests

LayoutTests/http/tests/inspector/console-xhr-logging-expected.txt

Index: LayoutTests/http/tests/inspector/console-xhr-logging-expected.txt
diff --git a/LayoutTests/http/tests/inspector/console-xhr-logging-expected.txt b/LayoutTests/http/tests/inspector/console-xhr-logging-expected.txt
index c883d4515478a058576a48e4d23e838f84c36e15..fc9d815ebf1ffbf53b74e2ec14944b68cdc5e859 100644
--- a/LayoutTests/http/tests/inspector/console-xhr-logging-expected.txt
+++ b/LayoutTests/http/tests/inspector/console-xhr-logging-expected.txt
@@ -11,18 +11,18 @@ CONSOLE ERROR: XMLHttpRequest cannot load http://localhost:8000/inspector/resour
 Tests that XMLHttpRequest Logging works when Enabled and doesn't show logs when Disabled.
 
 sending a GET request to resources/xhr-exists.html console-xhr-logging.html:10
-XHR finished loading: GET "http://127.0.0.1:8000/inspector/resources/xhr-exists.html". network-test.js:97
+XHR finished loading: GET "http://127.0.0.1:8000/inspector/resources/xhr-exists.html". network-test.js:98
 sending a GET request to resources/xhr-does-not-exist.html console-xhr-logging.html:10
-GET http://127.0.0.1:8000/inspector/resources/xhr-does-not-exist.html 404 (Not Found) network-test.js:97
-XHR finished loading: GET "http://127.0.0.1:8000/inspector/resources/xhr-does-not-exist.html". network-test.js:97
+GET http://127.0.0.1:8000/inspector/resources/xhr-does-not-exist.html 404 (Not Found) network-test.js:98
+XHR finished loading: GET "http://127.0.0.1:8000/inspector/resources/xhr-does-not-exist.html". network-test.js:98
 sending a POST request to resources/post-target.cgi console-xhr-logging.html:10
-XHR finished loading: POST "http://127.0.0.1:8000/inspector/resources/post-target.cgi". network-test.js:97
+XHR finished loading: POST "http://127.0.0.1:8000/inspector/resources/post-target.cgi". network-test.js:98
 sending a GET request to http://localhost:8000/inspector/resources/xhr-exists.html console-xhr-logging.html:10
-XMLHttpRequest cannot load http://localhost:8000/inspector/resources/xhr-exists.html. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://127.0.0.1:8000' is therefore not allowed access. network-test.js:97
+XMLHttpRequest cannot load http://localhost:8000/inspector/resources/xhr-exists.html. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://127.0.0.1:8000' is therefore not allowed access. network-test.js:98
 sending a GET request to resources/xhr-exists.html console-xhr-logging.html:10
 sending a GET request to resources/xhr-does-not-exist.html console-xhr-logging.html:10
-GET http://127.0.0.1:8000/inspector/resources/xhr-does-not-exist.html 404 (Not Found) network-test.js:97
+GET http://127.0.0.1:8000/inspector/resources/xhr-does-not-exist.html 404 (Not Found) network-test.js:98
 sending a POST request to resources/post-target.cgi console-xhr-logging.html:10
 sending a GET request to http://localhost:8000/inspector/resources/xhr-exists.html console-xhr-logging.html:10
-XMLHttpRequest cannot load http://localhost:8000/inspector/resources/xhr-exists.html. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://127.0.0.1:8000' is therefore not allowed access. network-test.js:97
+XMLHttpRequest cannot load http://localhost:8000/inspector/resources/xhr-exists.html. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://127.0.0.1:8000' is therefore not allowed access. network-test.js:98