Add Delete Support to New Autofill UI

chrome/browser/autofill/autofill_popup_view.h

Index: chrome/browser/autofill/autofill_popup_view.h
diff --git a/chrome/browser/autofill/autofill_popup_view.h b/chrome/browser/autofill/autofill_popup_view.h
index 6bf1321409d2ee4db3f7320302072efd739a38a6..13b3139b19fc5aab5ec7951506072341aa167852 100644
--- a/chrome/browser/autofill/autofill_popup_view.h
+++ b/chrome/browser/autofill/autofill_popup_view.h
@@ -34,8 +34,7 @@ class AutofillPopupView : public content::NotificationObserver {
   void Show(const std::vector<string16>& autofill_values,
             const std::vector<string16>& autofill_labels,
             const std::vector<string16>& autofill_icons,
-            const std::vector<int>& autofill_unique_ids,
-            int separator_index);
+            const std::vector<int>& autofill_unique_ids);
 
   void set_element_bounds(const gfx::Rect& bounds) {
     element_bounds_ = bounds;
@@ -54,6 +53,9 @@ class AutofillPopupView : public content::NotificationObserver {
   // Invalide the given row and redraw it.
   virtual void InvalidateRow(size_t row) = 0;
 
+  // Adjust the size of the popup to show the elements being held.
+  virtual void ResizePopup() = 0;
+
   AutofillExternalDelegate* external_delegate() { return external_delegate_; }
 
   const std::vector<string16>& autofill_values() const {
@@ -68,7 +70,6 @@ class AutofillPopupView : public content::NotificationObserver {
   const std::vector<int>& autofill_unique_ids() const {
     return autofill_unique_ids_;
   }
-  int separator_index() const { return separator_index_; }
 
   int selected_line() const { return selected_line_; }
 
@@ -87,7 +88,14 @@ class AutofillPopupView : public content::NotificationObserver {
   // The user has removed a suggestion.
   bool RemoveSelectedLine();
 
+  // Return true if the index is the first element of a new section and should
+  // have a separator above it.
+  bool IsSeparatorIndex(int index);
+
  private:
+  // Returns true if the given id refers to an element that can be deleted.
+  bool CanDelete(int id);
+
   // content::NotificationObserver method override.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
@@ -107,10 +115,6 @@ class AutofillPopupView : public content::NotificationObserver {
   std::vector<string16> autofill_icons_;
   std::vector<int> autofill_unique_ids_;
 
-  // The location of the separator index (which separates the returned values
-  // from the Autofill options).
-  int separator_index_;
-
   // The line that is currently selected by the user.
   // |kNoSelection| indicates that no line is currently selected.
   int selected_line_;