DevTools: carefully cleanup script UISourceCodes

third_party/WebKit/LayoutTests/http/tests/inspector/compiler-script-mapping.html

Index: third_party/WebKit/LayoutTests/http/tests/inspector/compiler-script-mapping.html
diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector/compiler-script-mapping.html b/third_party/WebKit/LayoutTests/http/tests/inspector/compiler-script-mapping.html
index b5a6db9c06ddcae64a791983fa5f306b7c709c4e..8be5e2abed2be27daa479307c69c0e57a33d2bab 100644
--- a/third_party/WebKit/LayoutTests/http/tests/inspector/compiler-script-mapping.html
+++ b/third_party/WebKit/LayoutTests/http/tests/inspector/compiler-script-mapping.html
@@ -36,7 +36,7 @@ function test()
             {
                 InspectorTest.addResult("compiled.js UISourceCode arrived");
                 originalUISourceCode = uiSourceCode;
-                for (var s of Object.values(debuggerModel.scripts)) {
+                for (var s of debuggerModel.scripts()) {
                     if (s.sourceURL.endsWith("compiled.js")) {
                         InspectorTest.addResult("compiled.js script found");
                         script = s;
@@ -107,7 +107,7 @@ function test()
             function compiledUISourceCodeAdded(uiSourceCode)
             {
                 InspectorTest.addResult("compiled.js UISourceCode arrived");
-                for (var s of Object.values(debuggerModel.scripts)) {
+                for (var s of debuggerModel.scripts()) {
                     if (s.sourceMapURL && s.sourceMapURL.startsWith("data:application")) {
                         InspectorTest.addResult("compiled.js script found");
                         script = s;