Add initial version of DevTools Profiler

webkit/glue/devtools/js/inspector_controller_impl.js

Index: webkit/glue/devtools/js/inspector_controller_impl.js
===================================================================
--- webkit/glue/devtools/js/inspector_controller_impl.js	(revision 15955)
+++ webkit/glue/devtools/js/inspector_controller_impl.js	(working copy)
@@ -144,5 +144,21 @@
   return devtools.tools.getDebuggerAgent().setPauseOnExceptions(value);
 };
 
+
+/**
+ * @override
+ */
+devtools.InspectorControllerImpl.prototype.startProfiling = function() {
+  devtools.tools.getDebuggerAgent().startProfiling();
+};
+
+
+/**
+ * @override
+ */
+devtools.InspectorControllerImpl.prototype.stopProfiling = function() {
+  devtools.tools.getDebuggerAgent().stopProfiling();
+};
 
+
 var InspectorController = new devtools.InspectorControllerImpl();