Uses child views in Autofill Popup so we can trigger

chrome/browser/ui/autofill/autofill_popup_controller.h

Index: chrome/browser/ui/autofill/autofill_popup_controller.h
diff --git a/chrome/browser/ui/autofill/autofill_popup_controller.h b/chrome/browser/ui/autofill/autofill_popup_controller.h
index c9aec43f61bde65157c3d88dd5d74b8f0c8a022a..e9f8d4aae48cd33ef03429d49102854babe02a29 100644
--- a/chrome/browser/ui/autofill/autofill_popup_controller.h
+++ b/chrome/browser/ui/autofill/autofill_popup_controller.h
@@ -24,8 +24,9 @@ struct Suggestion;
 // This interface provides data to an AutofillPopupView.
 class AutofillPopupController : public AutofillPopupViewDelegate {
  public:
-  // Recalculates the height and width of the popup and triggers a redraw.
-  virtual void UpdateBoundsAndRedrawPopup() = 0;
+  // Recalculates the height and width of the popup and triggers a redraw when
+  // suggestions change.
+  virtual void OnSuggestionsChanged() = 0;
 
   // Accepts the suggestion at |index|.
   virtual void AcceptSuggestion(size_t index) = 0;