Merge 143363

Source/WebCore/page/FeatureObserver.h

Index: Source/WebCore/page/FeatureObserver.h
===================================================================
--- Source/WebCore/page/FeatureObserver.h	(revision 143882)
+++ Source/WebCore/page/FeatureObserver.h	(working copy)
@@ -95,12 +95,14 @@
         RequiredAttribute,
         ResultsAttribute,
         StepAttribute,
+        PageVisits,
         // Add new features above this line. Don't change assigned numbers of each items.
         NumberOfFeatures, // This enum value must be last.
     };
 
     static void observe(Document*, Feature);
     static void observe(DOMWindow*, Feature);
+    void didCommitLoad();
 
 private:
     void didObserve(Feature feature)
@@ -114,6 +116,8 @@
         m_featureBits->quickSet(feature);
     }
 
+    void updateMeasurements();
+
     OwnPtr<BitVector> m_featureBits;
 };