Collect tab timing information for use in telementry-based startup tests

content/renderer/dom_automation_controller.h

Index: content/renderer/dom_automation_controller.h
diff --git a/content/renderer/dom_automation_controller.h b/content/renderer/dom_automation_controller.h
index b4fe4c011ac79374e2f55b7ebcd81d478e9c2e5d..cd7cee2686172de3a1f4ac31a8bfe2385947ef16 100644
--- a/content/renderer/dom_automation_controller.h
+++ b/content/renderer/dom_automation_controller.h
@@ -124,6 +124,9 @@ class DomAutomationController : public webkit_glue::CppBoundClass {
   void GetBrowserHistogram(const webkit_glue::CppArgumentList& args,
                            webkit_glue::CppVariant* result);
 
+  // Returns JSON represenation of collected tab timing information.
+  void GetTabLoadTimingInformation(const webkit_glue::CppArgumentList& args,
+                                   webkit_glue::CppVariant* result);
  private:
   IPC::Sender* sender_;