Add support for Android spellcheck menu in Chrome/WebViews

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

Index: content/public/android/java/res/layout/text_edit_suggestion_item.xml
diff --git a/content/public/android/java/res/layout/text_edit_suggestion_item.xml b/content/public/android/java/res/layout/text_edit_suggestion_item.xml
new file mode 100644
index 0000000000000000000000000000000000000000..b8084a18fb1de13312560d1667aee1d6dada1fd0
--- /dev/null
+++ b/content/public/android/java/res/layout/text_edit_suggestion_item.xml
@@ -0,0 +1,20 @@
+<?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_item.xml -->

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

nit: is this comment still valid?

+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:textSize="14sp"
+    android:fontFamily="sans-serif"
+    android:textColor="?android:attr/textColorPrimary"
+    android:drawablePadding="8dp"
+    android:gravity="start|center_vertical"
+    android:layout_gravity="start|center_vertical"
+    android:layout_height="@dimen/text_edit_suggestion_item_layout_height"
+    android:layout_width="match_parent"
+    android:paddingBottom="8dp"
+    android:paddingEnd="16dp"
+    android:paddingStart="16dp"
+    android:paddingTop="8dp"
+    android:singleLine="true" />