[Blink-Workers]Set verbosity of the external exception handler.

third_party/WebKit/LayoutTests/http/tests/workers/worker-importScripts-onerror-crossorigin.html

Index: third_party/WebKit/LayoutTests/http/tests/workers/worker-importScripts-onerror-crossorigin.html
diff --git a/third_party/WebKit/LayoutTests/http/tests/workers/worker-importScripts-onerror-crossorigin.html b/third_party/WebKit/LayoutTests/http/tests/workers/worker-importScripts-onerror-crossorigin.html
index 3a4762768af6658bb95fb92872302521f62e4d59..75790b01aa645087c94c2d1e8874be32dbc9a496 100644
--- a/third_party/WebKit/LayoutTests/http/tests/workers/worker-importScripts-onerror-crossorigin.html
+++ b/third_party/WebKit/LayoutTests/http/tests/workers/worker-importScripts-onerror-crossorigin.html
@@ -16,20 +16,20 @@
         var workerOnerror, pageOnerror;
         worker.onmessage = function (e) {
             workerOnerror = e.data;
-            shouldBeEqualToString("workerOnerror.message", "Script error.");
-            shouldBeEqualToString("workerOnerror.filename", "");
-            shouldEvaluateTo("workerOnerror.lineno", 0);
-            shouldEvaluateTo("workerOnerror.colno", 0);
-            shouldBeNull("workerOnerror.error");
+            shouldBeEqualToString("workerOnerror.message", "Uncaught This is a custom error message.");
+            shouldBeEqualToString("workerOnerror.filename", "http://localhost:8000/workers/resources/worker-importScripts-throw.js");
+            shouldEvaluateTo("workerOnerror.lineno", 1);
+            shouldEvaluateTo("workerOnerror.colno", 1);
+            shouldBeEqualToString("workerOnerror.error", "This is a custom error message.");
         };
 
         var onerrorMessage, onerrorURL, onerrorLine;
         worker.onerror = function (e) {
             pageOnerror = e;
-            shouldBeEqualToString("pageOnerror.message", "Script error.");
-            shouldBeEqualToString("pageOnerror.filename", "");
-            shouldEvaluateTo("pageOnerror.lineno", 0);
-            shouldEvaluateTo("pageOnerror.colno", 0);
+            shouldBeEqualToString("pageOnerror.message", "Uncaught This is a custom error message.");
+            shouldBeEqualToString("pageOnerror.filename", "http://localhost:8000/workers/resources/worker-importScripts-throw.js");
+            shouldEvaluateTo("pageOnerror.lineno", 1);
+            shouldEvaluateTo("pageOnerror.colno", 1);
             shouldBeNull("pageOnerror.error");
 
             e.preventDefault();