Implement the Instant extended API startMargin, endMargin, and rtl properties and the onmarginchang…

chrome/browser/ui/omnibox/omnibox_edit_model.h

Index: chrome/browser/ui/omnibox/omnibox_edit_model.h
diff --git a/chrome/browser/ui/omnibox/omnibox_edit_model.h b/chrome/browser/ui/omnibox/omnibox_edit_model.h
index 7952ef7cab6ef77b1bb88520080189fd77ab0d68..7524dc7fc24ba07cd04cf40a89555e5ba735572a 100644
--- a/chrome/browser/ui/omnibox/omnibox_edit_model.h
+++ b/chrome/browser/ui/omnibox/omnibox_edit_model.h
@@ -318,8 +318,9 @@ class OmniboxEditModel : public AutocompleteControllerDelegate {
                              bool just_deleted_text,
                              bool allow_keyword_ui_change);
 
-  // Invoked when the popup is going to change its bounds to |bounds|.
-  void PopupBoundsChangedTo(const gfx::Rect& bounds);
+  // Invoked when the popup has changed its bounds to |bounds|. |bounds| here
+  // is in screen coordinates.
+  void OnPopupBoundsChanged(const gfx::Rect& bounds);
 
  private:
   enum PasteState {