[autofill] Show autofill suggestions on tap gesture.

chrome/renderer/autofill/page_click_tracker_browsertest.cc

Index: chrome/renderer/autofill/page_click_tracker_browsertest.cc
diff --git a/chrome/renderer/autofill/page_click_tracker_browsertest.cc b/chrome/renderer/autofill/page_click_tracker_browsertest.cc
index e6b3483c302efc7603d73ae24b039e3b315b1daa..7293b0f41da14c1e1d59a3fb473ae529b03de5f5 100644
--- a/chrome/renderer/autofill/page_click_tracker_browsertest.cc
+++ b/chrome/renderer/autofill/page_click_tracker_browsertest.cc
@@ -25,9 +25,11 @@ class TestPageClickListener : public PageClickListener {
         is_focused_(false) {
   }
 
-  virtual void InputElementClicked(const WebKit::WebInputElement& element,
-                                   bool was_focused,
-                                   bool is_focused) OVERRIDE {
+  virtual void InputElementClicked(
+      const WebKit::WebInputElement& element,
+      bool was_focused,
+      bool is_focused,
+      InputEventSource input_event_source) OVERRIDE {
     input_element_clicked_called_ = true;
     element_clicked_ = element;
     was_focused_ = was_focused;