DevTools: carefully cleanup script UISourceCodes

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

Index: third_party/WebKit/LayoutTests/http/tests/inspector/debugger-test.js
diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector/debugger-test.js b/third_party/WebKit/LayoutTests/http/tests/inspector/debugger-test.js
index d36a55e937c51ac735ea41dcf12574174acabc61..e3f5b2e29365a29084d9942e6d9a810a5081d899 100644
--- a/third_party/WebKit/LayoutTests/http/tests/inspector/debugger-test.js
+++ b/third_party/WebKit/LayoutTests/http/tests/inspector/debugger-test.js
@@ -574,13 +574,8 @@ InspectorTest.setQuiet = function(quiet)
 
 InspectorTest.queryScripts = function(filter)
 {
-    var scripts = [];
-    for (var scriptId in InspectorTest.debuggerModel._scripts) {
-        var script = InspectorTest.debuggerModel._scripts[scriptId];
-        if (!filter || filter(script))
-            scripts.push(script);
-    }
-    return scripts;
+    var scripts = InspectorTest.debuggerModel.scripts();
+    return filter ? scripts.filter(filter) : scripts;
 };
 
 InspectorTest.createScriptMock = function(url, startLine, startColumn, isContentScript, source, target, preRegisterCallback)