Add layoutTestController.counterValueForElementById

webkit/tools/test_shell/layout_test_controller.h

Index: webkit/tools/test_shell/layout_test_controller.h
diff --git a/webkit/tools/test_shell/layout_test_controller.h b/webkit/tools/test_shell/layout_test_controller.h
index 7f9f6284a3879af7d3a591d1ce01d78d921261ea..d84d5cba574964fb4feaa2b5746aea2264c30694 100644
--- a/webkit/tools/test_shell/layout_test_controller.h
+++ b/webkit/tools/test_shell/layout_test_controller.h
@@ -205,6 +205,10 @@ class LayoutTestController : public CppBoundClass {
   // Resets between tests.
   void setPOSIXLocale(const CppArgumentList& args, CppVariant* result);
 
+  // Gets the value of the counter in the element specified by its ID.
+  void counterValueForElementById(
+      const CppArgumentList& args, CppVariant* result);
+
  public:
   // The following methods are not exposed to JavaScript.
   void SetWorkQueueFrozen(bool frozen) { work_queue_.set_frozen(frozen); }