Make DevTools client survive 'refresh' of the inspectable tab.

webkit/glue/devtools/js/devtools_host_stub.js

Index: webkit/glue/devtools/js/devtools_host_stub.js
===================================================================
--- webkit/glue/devtools/js/devtools_host_stub.js	(revision 12442)
+++ webkit/glue/devtools/js/devtools_host_stub.js	(working copy)
@@ -95,6 +95,10 @@
 };
 
 
+RemoteDomAgentStub.prototype.DiscardBindings = function() {
+};
+
+
 /**
  * @constructor
  */
@@ -110,11 +114,12 @@
 };
 
 
-RemoteToolsAgentStub.prototype.SetDomAgentEnabled = function() {
+RemoteToolsAgentStub.prototype.SetEnabled = function() {
 };
 
 
-RemoteToolsAgentStub.prototype.SetNetAgentEnabled = function() {
+RemoteToolsAgentStub.prototype.evaluate = function(expr) {
+  window.eval(expr);
 };
 
 
@@ -136,7 +141,7 @@
   RemoteDomAgentStub.sendDocumentElement_();
   RemoteDomAgentStub.sendChildNodes_(1);
   RemoteDomAgentStub.sendChildNodes_(2);
-  toolsAgent.updateFocusedNode(4);
+  devtools.tools.updateFocusedNode(4);
 };