Enable Android support for Chromoting PINless (paired) authentication

remoting/resources/layout/pin_dialog.xml

Index: remoting/resources/layout/pin_dialog.xml
diff --git a/remoting/resources/layout/main.xml b/remoting/resources/layout/pin_dialog.xml
similarity index 51%
copy from remoting/resources/layout/main.xml
copy to remoting/resources/layout/pin_dialog.xml
index d5f419e1ac794dd263ccc772d56ba0ab02836ee1..b8bd552062326930657acfb6ab165b0e99c2e74f 100644
--- a/remoting/resources/layout/main.xml
+++ b/remoting/resources/layout/pin_dialog.xml
@@ -1,12 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
         android:orientation="vertical"
-        android:layout_height="fill_parent"
+        android:layout_height="wrap_content"
         android:layout_width="fill_parent">
-    <TextView android:id="@+id/hostList_greeting"
+    <EditText android:id="@+id/pin_dialog_text"
+            android:inputType="numberPassword"
+            android:imeOptions="actionDone"
             android:layout_height="wrap_content"
             android:layout_width="fill_parent"/>
-    <ListView android:id="@+id/hostList_chooser"
-            android:layout_height="fill_parent"
+    <CheckBox android:id="@+id/pin_dialog_check"
+            android:text="@string/pin_entry_pair"
+            android:layout_height="wrap_content"
             android:layout_width="fill_parent"/>
 </LinearLayout>