[remoting android] Display IT2Me host state and access-code.

remoting/android/host/res/layout/main.xml

Index: remoting/android/host/res/layout/main.xml
diff --git a/remoting/android/host/res/layout/main.xml b/remoting/android/host/res/layout/main.xml
index 33669177b225d73a9991c75e71567eb90ddbd5be..eb031bb701e6adac9bb25527f1403b31a936d672 100644
--- a/remoting/android/host/res/layout/main.xml
+++ b/remoting/android/host/res/layout/main.xml
@@ -15,10 +15,33 @@
         android:layout_height="wrap_content"
         android:background="?attr/colorPrimary"
         android:elevation="4dp"/>
-    <Button
+    <LinearLayout
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
-        android:text="Share"
-        android:onClick="onShareClicked"/>
+        android:orientation="horizontal">
+        <Button
+            android:id="@+id/share_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Share"
+            android:onClick="onShareClicked"/>
+        <Button
+            android:id="@+id/disconnect_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Disconnect"
+            android:onClick="onDisconnectClicked"/>
+    </LinearLayout>
+    <TextView
+        android:id="@+id/status_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"/>
+    <TextView
+        android:id="@+id/access_code"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:textAppearance="@style/TextAppearance.AppCompat.Large"/>
 </LinearLayout>