bluetooth-chooser: Refactor and clean up bluetooth chooser

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

Index: chrome/android/java/res/layout/item_chooser_dialog_row.xml
diff --git a/chrome/android/java/res/layout/item_chooser_dialog_row.xml b/chrome/android/java/res/layout/item_chooser_dialog_row.xml
index f36586a3aeef43f02463257c0e7302dfeb85147c..a3543dc9e54c6d61ab6ba06ccfd695ef845a582e 100644
--- a/chrome/android/java/res/layout/item_chooser_dialog_row.xml
+++ b/chrome/android/java/res/layout/item_chooser_dialog_row.xml
@@ -2,12 +2,18 @@
 <!-- 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. -->
-
-<TextView xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="48dp"
-    android:paddingStart="16dp"
-    android:paddingEnd="16dp"
-    android:ellipsize="end"
-    android:gravity="center_vertical"
-    android:singleLine="true" />
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                android:layout_width="match_parent"
+                android:layout_height="48dp"
+                android:paddingStart="16dp"
+                android:paddingEnd="16dp"
+                android:background="@drawable/item_chooser_row_background">
+    <TextView
+        android:id="@+id/description"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:ellipsize="end"
+        android:maxLines="1"
+        android:textColor="@color/item_chooser_row_text_color"
+        android:layout_centerVertical="true"/>
+</RelativeLayout>