Remove items on long press in keyboard accessory.

chrome/browser/ui/android/autofill/autofill_keyboard_accessory_view.h

Index: chrome/browser/ui/android/autofill/autofill_keyboard_accessory_view.h
diff --git a/chrome/browser/ui/android/autofill/autofill_keyboard_accessory_view.h b/chrome/browser/ui/android/autofill/autofill_keyboard_accessory_view.h
index a146b38e16eb85757b139bfa111ef67704d8d713..10af07aa2c53d821facd77e257df78214663b36c 100644
--- a/chrome/browser/ui/android/autofill/autofill_keyboard_accessory_view.h
+++ b/chrome/browser/ui/android/autofill/autofill_keyboard_accessory_view.h
@@ -33,6 +33,10 @@ class AutofillKeyboardAccessoryView : public AutofillPopupView {
   // Called when an autofill item was selected.
   void SuggestionSelected(JNIEnv* env, jobject obj, jint list_index);
 
+  void DeletionRequested(JNIEnv* env, jobject obj, jint list_index);
+
+  void DeletionConfirmed(JNIEnv* env, jobject obj);
+
   void ViewDismissed(JNIEnv* env, jobject obj);
 
   static bool RegisterAutofillKeyboardAccessoryView(JNIEnv* env);
@@ -49,6 +53,10 @@ class AutofillKeyboardAccessoryView : public AutofillPopupView {
 
   AutofillPopupController* controller_;  // weak.
 
+  // The index of the last item the user long-pressed (they will be shown a
+  // confirmation dialog).
+  int deleting_index_;
+
   // The corresponding java object.
   base::android::ScopedJavaGlobalRef<jobject> java_object_;