Updating PageClickTracker to Notify listeners When Text Input Loses Focus.

chrome/renderer/autofill/autofill_agent.cc

Index: chrome/renderer/autofill/autofill_agent.cc
diff --git a/chrome/renderer/autofill/autofill_agent.cc b/chrome/renderer/autofill/autofill_agent.cc
index 91d3fd116325072445fbdb789fba841fd794aac0..f293635e2f12f19b1138d00a1f81ae2c817d37e4 100644
--- a/chrome/renderer/autofill/autofill_agent.cc
+++ b/chrome/renderer/autofill/autofill_agent.cc
@@ -123,6 +123,10 @@ bool AutofillAgent::InputElementClicked(const WebInputElement& element,
   return false;
 }
 
+bool AutofillAgent::InputElementLostFocus() {
+  return false;
+}
+
 void AutofillAgent::didAcceptAutofillSuggestion(const WebNode& node,
                                                 const WebString& value,
                                                 const WebString& label,