bluetooth: Show connected icon for connected devices.

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 a3543dc9e54c6d61ab6ba06ccfd695ef845a582e..84fab009d631effe007e585dcbd51e923955409a 100644
--- a/chrome/android/java/res/layout/item_chooser_dialog_row.xml
+++ b/chrome/android/java/res/layout/item_chooser_dialog_row.xml
@@ -8,12 +8,21 @@
                 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"/>
+  <!-- contentDescription is added at runtime. -->

[Ian Wen, 2016/10/26 21:53:32]

Please fix the indentation. Child element should intent by 4 letters.

+  <ImageView
+      android:id="@+id/icon"
+      android:contentDescription="@null"
+      android:layout_width="24dp"
+      android:layout_height="24dp"
+      android:layout_centerVertical="true"
+      android:layout_marginEnd="32dp"/>
+  <TextView
+      android:id="@+id/description"
+      android:layout_width="match_parent"
+      android:layout_height="wrap_content"
+      android:layout_centerVertical="true"
+      android:layout_toEndOf="@+id/icon"
+      android:ellipsize="end"
+      android:maxLines="1"
+      android:textColor="@color/item_chooser_row_text_color"/>
 </RelativeLayout>