Remove items on long press in keyboard accessory.

ui/android/java/src/org/chromium/ui/autofill/AutofillDelegate.java

Index: ui/android/java/src/org/chromium/ui/autofill/AutofillDelegate.java
diff --git a/ui/android/java/src/org/chromium/ui/autofill/AutofillDelegate.java b/ui/android/java/src/org/chromium/ui/autofill/AutofillDelegate.java
new file mode 100644
index 0000000000000000000000000000000000000000..acca5e705c1c7ab13baa2e25dd50725b77958475
--- /dev/null
+++ b/ui/android/java/src/org/chromium/ui/autofill/AutofillDelegate.java
@@ -0,0 +1,27 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.ui.autofill;
+
+/**
+ * An interface to handle the touch interaction with an autofill popup or keyboard accessory.
+ */
+public interface AutofillDelegate {
+    /**
+     * Informs the controller the AutofillKeyboardAccessory was hidden.

[newt (away), 2015/08/10 20:39:36]

"AutofillKeyboardAccessory or AutofillPopup", right?  Same below.

[please use gerrit instead, 2015/08/11 20:42:19]

Done.

+     */
+    public void dismissed();
+
+    /**
+     * Handles the selection of an Autofill suggestion from an AutofillKeyboardAccessory.
+     * @param listIndex The index of the selected Autofill suggestion.
+     */
+    public void suggestionSelected(int listIndex);
+
+    /**
+     * Initiates the deletion process for an item. (A confirm dialog should be shown.)
+     * @param listIndex The index of the suggestion to delete.
+     */
+    public void deleteSuggestion(int listIndex);
+}