Suppress console messages for all testharness tests.

third_party/WebKit/LayoutTests/http/tests/loading/doc-write-sync-third-party-script-reload-expected.txt

Index: third_party/WebKit/LayoutTests/http/tests/loading/doc-write-sync-third-party-script-reload-expected.txt
diff --git a/third_party/WebKit/LayoutTests/http/tests/loading/doc-write-sync-third-party-script-reload-expected.txt b/third_party/WebKit/LayoutTests/http/tests/loading/doc-write-sync-third-party-script-reload-expected.txt
index 9b2d845c4641ee044497ba6bf1c4c9d8b41760f4..461bb06e52d548d318a973c94a0ec13300dcd5a2 100644
--- a/third_party/WebKit/LayoutTests/http/tests/loading/doc-write-sync-third-party-script-reload-expected.txt
+++ b/third_party/WebKit/LayoutTests/http/tests/loading/doc-write-sync-third-party-script-reload-expected.txt
@@ -1,17 +1,11 @@
 main frame - didStartProvisionalLoadForFrame
 main frame - didCommitLoadForFrame
-CONSOLE WARNING: line 47: A Parser-blocking, cross-origin script, http://localhost:8000/loading/resources/js-loaded.js?reload, is invoked via document.write. This may be blocked by the browser if the device has poor network connectivity. See https://www.chromestatus.com/feature/5718547946799104 for more details.
-CONSOLE WARNING: line 47: A Parser-blocking, cross-origin script, http://localhost:8000/loading/resources/js-loaded.js?reload, is invoked via document.write. This may be blocked by the browser if the device has poor network connectivity. See https://www.chromestatus.com/feature/5718547946799104 for more details.
 main frame - didStartProvisionalLoadForFrame
 main frame - didFailLoadWithError
 main frame - didCommitLoadForFrame
-CONSOLE WARNING: line 47: A Parser-blocking, cross-origin script, http://localhost:8000/loading/resources/js-loaded.js?reload, is invoked via document.write. This may be blocked by the browser if the device has poor network connectivity. See https://www.chromestatus.com/feature/5718547946799104 for more details.
-CONSOLE WARNING: line 47: A Parser-blocking, cross-origin script, http://localhost:8000/loading/resources/js-loaded.js?reload, is invoked via document.write. This may be blocked by the browser if the device has poor network connectivity. See https://www.chromestatus.com/feature/5718547946799104 for more details.
 main frame - didStartProvisionalLoadForFrame
 main frame - didFailLoadWithError
 main frame - didCommitLoadForFrame
-CONSOLE WARNING: line 47: A Parser-blocking, cross-origin script, http://localhost:8000/loading/resources/js-loaded.js?reload, is invoked via document.write. This may be blocked by the browser if the device has poor network connectivity. See https://www.chromestatus.com/feature/5718547946799104 for more details.
-CONSOLE WARNING: line 47: A Parser-blocking, cross-origin script, http://localhost:8000/loading/resources/js-loaded.js?reload, is invoked via document.write. This may be blocked by the browser if the device has poor network connectivity. See https://www.chromestatus.com/feature/5718547946799104 for more details.
 main frame - didFinishDocumentLoadForFrame
 main frame - didHandleOnloadEventsForFrame
 main frame - didFinishLoadForFrame