Fix-up some code relating to SRI double-requesting scripts

third_party/WebKit/LayoutTests/http/tests/inspector/network-test.js

Index: third_party/WebKit/LayoutTests/http/tests/inspector/network-test.js
diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector/network-test.js b/third_party/WebKit/LayoutTests/http/tests/inspector/network-test.js
index 3780e5d34522ad7ca658499b9c41c3dc99f86207..b10ec60b0d418d176d709e0ad72c3113fdd185a4 100644
--- a/third_party/WebKit/LayoutTests/http/tests/inspector/network-test.js
+++ b/third_party/WebKit/LayoutTests/http/tests/inspector/network-test.js
@@ -71,6 +71,14 @@ InspectorTest.dumpNetworkRequests = function()
         InspectorTest.addResult(requests[i].url);
 }
 
+// |url| must be a regular expression to match request URLs.
+InspectorTest.findRequestsByURLPattern = function(urlPattern)
+{
+    return InspectorTest.networkRequests().filter(function(value) {
+        return urlPattern.test(value.url)
+    });
+}
+
 InspectorTest.makeSimpleXHR = function(method, url, async, callback)
 {
     InspectorTest.makeXHR(method, url, async, undefined, undefined, [], false, undefined, undefined, callback);