DevTools: make possible profiling of scripts doing heavy calculations.

webkit/glue/devtools/js/devtools.js

Index: webkit/glue/devtools/js/devtools.js
diff --git a/webkit/glue/devtools/js/devtools.js b/webkit/glue/devtools/js/devtools.js
index f00b9a44272fdc21a0860564b6ec99ee91eb698d..494b600b5c5e5d76b1f8bfeae0a7e95eeebb39c1 100644
--- a/webkit/glue/devtools/js/devtools.js
+++ b/webkit/glue/devtools/js/devtools.js
@@ -42,6 +42,7 @@ devtools.ToolsAgent = function() {
   RemoteToolsAgent.DispatchOnClient =
       goog.bind(this.dispatchOnClient_, this);
   this.debuggerAgent_ = new devtools.DebuggerAgent();
+  this.profilerAgent_ = new devtools.ProfilerAgent();
 };
 
 
@@ -51,6 +52,7 @@ devtools.ToolsAgent = function() {
 devtools.ToolsAgent.prototype.reset = function() {
   InspectorFrontendHost.reset();
   this.debuggerAgent_.reset();
+  this.profilerAgent_.reset();
 };
 
 
@@ -75,6 +77,14 @@ devtools.ToolsAgent.prototype.getDebuggerAgent = function() {
 
 
 /**
+ * @return {devtools.ProfilerAgent} Profiler agent instance.
+ */
+devtools.ToolsAgent.prototype.getProfilerAgent = function() {
+  return this.profilerAgent_;
+};
+
+
+/**
  * @param {string} url Url frame navigated to.
  * @see tools_agent.h
  * @private
@@ -319,7 +329,7 @@ WebInspector.ScriptsPanel.prototype.__defineGetter__(
 (function InterceptProfilesPanelEvents() {
   var oldShow = WebInspector.ProfilesPanel.prototype.show;
   WebInspector.ProfilesPanel.prototype.show = function() {
-    devtools.tools.getDebuggerAgent().initializeProfiling();
+    devtools.tools.getProfilerAgent().initializeProfiling();
     this.enableToggleButton.visible = false;
     oldShow.call(this);
     // Show is called on every show event of a panel, so