Hide console log messages for imported WPT tests

third_party/WebKit/LayoutTests/http/tests/security/contentSecurityPolicy/report-multiple-violations-02-expected.txt

Index: third_party/WebKit/LayoutTests/http/tests/security/contentSecurityPolicy/report-multiple-violations-02-expected.txt
diff --git a/third_party/WebKit/LayoutTests/http/tests/security/contentSecurityPolicy/report-multiple-violations-02-expected.txt b/third_party/WebKit/LayoutTests/http/tests/security/contentSecurityPolicy/report-multiple-violations-02-expected.txt
index cbda82f4e5232fc0321532c4c5f98b060cf149b1..f70fcde7132882026657ac68d20062adb304e332 100644
--- a/third_party/WebKit/LayoutTests/http/tests/security/contentSecurityPolicy/report-multiple-violations-02-expected.txt
+++ b/third_party/WebKit/LayoutTests/http/tests/security/contentSecurityPolicy/report-multiple-violations-02-expected.txt
@@ -1,12 +1,12 @@
 CONSOLE ERROR: line 12: [Report Only] Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed source of script in the following Content Security Policy directive: "script-src 'unsafe-inline' 'self'".
-
+CONSOLE ERROR: line 12: 
 PingLoader dispatched to 'http://127.0.0.1:8000/security/contentSecurityPolicy/resources/does-not-exist'.
 CONSOLE ERROR: line 12: [Report Only] Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed source of script in the following Content Security Policy directive: "script-src 'unsafe-inline' 'self'".
-
+CONSOLE ERROR: line 12: 
 CONSOLE ERROR: line 12: [Report Only] Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed source of script in the following Content Security Policy directive: "script-src 'unsafe-inline' 'self'".
-
+CONSOLE ERROR: line 12: 
 CONSOLE ERROR: line 12: [Report Only] Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed source of script in the following Content Security Policy directive: "script-src 'unsafe-inline' 'self'".
-
+CONSOLE ERROR: line 12: 
 CONSOLE ERROR: line 12: [Report Only] Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed source of script in the following Content Security Policy directive: "script-src 'unsafe-inline' 'self'".
-
+CONSOLE ERROR: line 12: 
 This tests that multiple violations on a page trigger multiple reports if and only if the violations are distinct. This test passes if only one. PingLoader callback is visible in the output.