Merge 139416

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

 var initialize_DebuggerTest = function() {
 
 InspectorTest.startDebuggerTest = function(callback, quiet)
 {
     if (quiet !== undefined)
         InspectorTest._quiet = quiet;
     WebInspector.showPanel("scripts");
 
     if (WebInspector.debuggerModel.debuggerEnabled())
         startTest();
@@ skipping 266 matching lines @@
 InspectorTest.setQuiet = function(quiet)
 {
     InspectorTest._quiet = quiet;
 };
 
 InspectorTest.queryScripts = function(filter)
 {
     var scripts = [];
     for (var scriptId in WebInspector.debuggerModel._scripts) {
         var script = WebInspector.debuggerModel._scripts[scriptId];
-        if (filter(script))
+        if (!filter || filter(script))
             scripts.push(script);
     }
     return scripts;
 };
 
 InspectorTest.createScriptMock = function(url, startLine, startColumn, isContentScript, source)
 {
     var scriptId = ++InspectorTest._lastScriptId;
     var lineCount = source.lineEndings().length;
     var endLine = startLine + lineCount - 1;
@@ skipping 14 matching lines @@
 };
 
 InspectorTest.checkUILocation = function(uiSourceCode, lineNumber, columnNumber, location)
 {
     InspectorTest.assertEquals(uiSourceCode, location.uiSourceCode, "Incorrect uiSourceCode");
     InspectorTest.assertEquals(lineNumber, location.lineNumber, "Incorrect lineNumber");
     InspectorTest.assertEquals(columnNumber, location.columnNumber, "Incorrect columnNumber");
 };
 
 };