Add console message levels to test expectation output.

LayoutTests/http/tests/security/contentTypeOptions/nosniff-script-blocked-expected.txt

Index: LayoutTests/http/tests/security/contentTypeOptions/nosniff-script-blocked-expected.txt
diff --git a/LayoutTests/http/tests/security/contentTypeOptions/nosniff-script-blocked-expected.txt b/LayoutTests/http/tests/security/contentTypeOptions/nosniff-script-blocked-expected.txt
index 6935e46ee1dabcabeace1df94180e97e2a4d1c01..0be20b0930759421d0900fe3d233d19d6ba9fe66 100644
--- a/LayoutTests/http/tests/security/contentTypeOptions/nosniff-script-blocked-expected.txt
+++ b/LayoutTests/http/tests/security/contentTypeOptions/nosniff-script-blocked-expected.txt
@@ -1,9 +1,9 @@
-CONSOLE MESSAGE: Refused to execute script from 'http://127.0.0.1:8000/security/contentTypeOptions/resources/script-with-header.pl?mime=application/json' because its MIME type ('application/json') is not executable, and strict MIME type checking is enabled.
-CONSOLE MESSAGE: Refused to execute script from 'http://127.0.0.1:8000/security/contentTypeOptions/resources/script-with-header.pl?mime=image/png' because its MIME type ('image/png') is not executable, and strict MIME type checking is enabled.
-CONSOLE MESSAGE: Refused to execute script from 'http://127.0.0.1:8000/security/contentTypeOptions/resources/script-with-header.pl?mime=text/html' because its MIME type ('text/html') is not executable, and strict MIME type checking is enabled.
-CONSOLE MESSAGE: Refused to execute script from 'http://127.0.0.1:8000/security/contentTypeOptions/resources/script-with-header.pl?mime=text/vbs' because its MIME type ('text/vbs') is not executable, and strict MIME type checking is enabled.
-CONSOLE MESSAGE: Refused to execute script from 'http://127.0.0.1:8000/security/contentTypeOptions/resources/script-with-header.pl?mime=text/vbscript' because its MIME type ('text/vbscript') is not executable, and strict MIME type checking is enabled.
-CONSOLE MESSAGE: Refused to execute script from 'http://127.0.0.1:8000/security/contentTypeOptions/resources/script-with-header.pl?mime=text/x-javascript' because its MIME type ('text/x-javascript') is not executable, and strict MIME type checking is enabled.
+CONSOLE ERROR: Refused to execute script from 'http://127.0.0.1:8000/security/contentTypeOptions/resources/script-with-header.pl?mime=application/json' because its MIME type ('application/json') is not executable, and strict MIME type checking is enabled.
+CONSOLE ERROR: Refused to execute script from 'http://127.0.0.1:8000/security/contentTypeOptions/resources/script-with-header.pl?mime=image/png' because its MIME type ('image/png') is not executable, and strict MIME type checking is enabled.
+CONSOLE ERROR: Refused to execute script from 'http://127.0.0.1:8000/security/contentTypeOptions/resources/script-with-header.pl?mime=text/html' because its MIME type ('text/html') is not executable, and strict MIME type checking is enabled.
+CONSOLE ERROR: Refused to execute script from 'http://127.0.0.1:8000/security/contentTypeOptions/resources/script-with-header.pl?mime=text/vbs' because its MIME type ('text/vbs') is not executable, and strict MIME type checking is enabled.
+CONSOLE ERROR: Refused to execute script from 'http://127.0.0.1:8000/security/contentTypeOptions/resources/script-with-header.pl?mime=text/vbscript' because its MIME type ('text/vbscript') is not executable, and strict MIME type checking is enabled.
+CONSOLE ERROR: Refused to execute script from 'http://127.0.0.1:8000/security/contentTypeOptions/resources/script-with-header.pl?mime=text/x-javascript' because its MIME type ('text/x-javascript') is not executable, and strict MIME type checking is enabled.
 Check that script sent with an 'X-Content-Type-Options: nosniff' header is correctly blocked if the MIME type isn't scripty.
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".