DevTools: Get rid of WebInspector.panels

LayoutTests/inspector/sources/debugger/script-formatter.html

Index: LayoutTests/inspector/sources/debugger/script-formatter.html
diff --git a/LayoutTests/inspector/sources/debugger/script-formatter.html b/LayoutTests/inspector/sources/debugger/script-formatter.html
index 6d6107564096d9a3f31f912d4eb083afdb5d7ce7..c475e4e187c813fad82b53e15c2db724a0985a76 100644
--- a/LayoutTests/inspector/sources/debugger/script-formatter.html
+++ b/LayoutTests/inspector/sources/debugger/script-formatter.html
@@ -8,7 +8,7 @@
 
 var test = function()
 {
-    var panel = WebInspector.panels.sources;
+    var panel = WebInspector.inspectorView.panel("sources");
     var worker = new Worker("script_formatter_worker/ScriptFormatterWorker.js");
 
     InspectorTest.runDebuggerTestSuite([
@@ -41,7 +41,7 @@ var test = function()
 
             function didFormatContent(content, mapping)
             {
-                var source = WebInspector.panels.sources.visibleView._textEditor.text();
+                var source = WebInspector.inspectorView.panel("sources").visibleView._textEditor.text();
                 var formattedSource = content;
 
                 function testMapping(string)