Add support for Android spellcheck menu in Chrome/WebViews

content/public/android/java/res/layout/text_edit_suggestion_list_footer.xml

Index: content/public/android/java/res/layout/text_edit_suggestion_list_footer.xml
diff --git a/content/public/android/java/res/layout/text_edit_suggestion_list_footer.xml b/content/public/android/java/res/layout/text_edit_suggestion_list_footer.xml
new file mode 100644
index 0000000000000000000000000000000000000000..b1c760a8784b92d13efa1c211602ede3d230d1e1
--- /dev/null
+++ b/content/public/android/java/res/layout/text_edit_suggestion_list_footer.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2017 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. -->
+
+<!-- Based on Android's text_edit_suggestion_container_material.xml -->

[Theresa, 2017/07/20 00:50:33]

nit: I think this can be removed as well.

+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:orientation="vertical">
+    <View
+        android:id="@+id/divider"
+        android:background="?android:attr/listDivider"
+        android:layout_height="1dp"
+        android:layout_width="match_parent" />
+    <TextView
+        style="@style/TextSuggestionButton"
+        android:id="@+id/addToDictionaryButton"
+        android:text="@string/add_to_dictionary" />
+    <TextView
+        style="@style/TextSuggestionButton"
+        android:id="@+id/deleteButton"
+        android:text="@string/delete_suggestion_text" />
+</LinearLayout>