Make the Translate Overflow Menu using ListPopupWindow

chrome/android/java/res/layout/translate_menu_divider.xml

Index: chrome/android/java/res/layout/translate_menu_divider.xml
diff --git a/chrome/android/java/res/layout/translate_menu_divider.xml b/chrome/android/java/res/layout/translate_menu_divider.xml
new file mode 100644
index 0000000000000000000000000000000000000000..a2d287bdfd7b6184b63c88c5bc41bc624c1901d0
--- /dev/null
+++ b/chrome/android/java/res/layout/translate_menu_divider.xml
@@ -0,0 +1,16 @@
+<?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. -->
+
+<!-- Wrap a framelayout because android list view does not respect margins. -->
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content" >
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:layout_gravity="center_vertical"
+        android:background="@color/translate_overflow_menu_divider_color" />
+</FrameLayout>