DevTools: carefully cleanup javascript sourcemaps

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 2b33d6befefb69efe8320d3d216127e7a6ac8d65..b5a6db9c06ddcae64a791983fa5f306b7c709c4e 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
@@ -137,10 +137,12 @@ function test()
         {
             InspectorTest.addResult("Adding compiled.js");
             InspectorTest.evaluateInPage("\n//# sourceMappingURL=http://127.0.0.1:8000/inspector/resources/source-map.json_\n");
-            InspectorTest.addSniffer(Bindings.CompilerScriptMapping.prototype, "_sourceMapLoaded", onSourceMapLoaded);
+            InspectorTest.debuggerModel.sourceMapManager().addEventListener(
+                    SDK.SourceMapManager.Events.SourceMapFailedToAttach, onSourceMapLoaded, this);
 
-            function onSourceMapLoaded(script, uiSourceCodePath, sourceMap)
+            function onSourceMapLoaded(event)
             {
+                var script = event.data;
                 if (script.sourceMapURL !== "http://127.0.0.1:8000/inspector/resources/source-map.json_")
                     return;
                 InspectorTest.addResult("SourceMap Failed to load.");