Hide console log messages for imported WPT tests

third_party/WebKit/LayoutTests/http/tests/security/contentSecurityPolicy/source-list-parsing-04-expected.txt

Index: third_party/WebKit/LayoutTests/http/tests/security/contentSecurityPolicy/source-list-parsing-04-expected.txt
diff --git a/third_party/WebKit/LayoutTests/http/tests/security/contentSecurityPolicy/source-list-parsing-04-expected.txt b/third_party/WebKit/LayoutTests/http/tests/security/contentSecurityPolicy/source-list-parsing-04-expected.txt
index 9f08d1e1689c31326d020d4b2b0e33e02af4157f..cfae7b6b819ae42ff54e843bbdd8e9ca12f90aa7 100644
--- a/third_party/WebKit/LayoutTests/http/tests/security/contentSecurityPolicy/source-list-parsing-04-expected.txt
+++ b/third_party/WebKit/LayoutTests/http/tests/security/contentSecurityPolicy/source-list-parsing-04-expected.txt
@@ -1,8 +1,8 @@
 CONSOLE ERROR: Refused to load the script 'http://127.0.0.1:8000/security/contentSecurityPolicy/resources/script.js' because it violates the following Content Security Policy directive: "script-src https:  taco".
-
+CONSOLE ERROR: 
 CONSOLE ERROR: The value for Content Security Policy directive 'script-src' contains an invalid character: 'https:  '. Non-whitespace characters outside ASCII 0x21-0x7E must be percent-encoded, as described in RFC 3986, section 2.1: http://tools.ietf.org/html/rfc3986#section-2.1.
 CONSOLE ERROR: Refused to load the script 'http://127.0.0.1:8000/security/contentSecurityPolicy/resources/script.js' because it violates the following Content Security Policy directive: "script-src 'none'".
-
+CONSOLE ERROR: 
 None of these scripts should execute even though there are parse errors in the policy.