DevTools: migrate InspectorView to tabbed view location.

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

 function scheduleTestFunction()
 {
     setTimeout(testFunction, 0);
 }
 
 var initialize_DebuggerTest = function() {
 
 InspectorTest.preloadPanel("sources");
 
 InspectorTest.startDebuggerTest = function(callback, quiet)
 {
     console.assert(InspectorTest.debuggerModel.debuggerEnabled(), "Debugger has to be enabled");
     if (quiet !== undefined)
         InspectorTest._quiet = quiet;
-    WebInspector.SourcesPanel.show();
+    WebInspector.viewManager.showView("sources");
 
     InspectorTest.addSniffer(WebInspector.DebuggerModel.prototype, "_pausedScript", InspectorTest._pausedScript, true);
     InspectorTest.addSniffer(WebInspector.DebuggerModel.prototype, "_resumedScript", InspectorTest._resumedScript, true);
     InspectorTest.safeWrap(callback)();
 };
 
 InspectorTest.startDebuggerTestPromise = function(quiet)
 {
     var cb;
     var p = new Promise(fullfill => cb = fullfill);
@@ skipping 569 matching lines @@
     var listItem = threadsPane._debuggerModelToListItems.get(WebInspector.DebuggerModel.fromTarget(target));
     threadsPane._onListItemClick(listItem);
 }
 
 InspectorTest.evaluateOnCurrentCallFrame = function(code)
 {
     return new Promise(succ => InspectorTest.debuggerModel.evaluateOnSelectedCallFrame(code, "console", false, true, false, false, InspectorTest.safeWrap(succ)));
 }
 
 };