Changes in some of the Android samples to support Google TV

Made changes in manifest files for 3 Android samples, namely ActionBarCompat, BackupRestore and CrossCompatibility for supporting Google TV devices. Changes related to making touchscreen support as optional and adding support for large screen devices was added.

Change-Id: Ie49b6fe94d750304b249b154b4bd9dffc3f789ee

samples/ActionBarCompat/AndroidManifest.xml

@@ -20,6 +20,8 @@
     android:versionName="1.0">
 
     <uses-sdk android:minSdkVersion="3" android:targetSdkVersion="14" />
+    <uses-feature android:name="android.hardware.touchscreen" android:required="false"/>
+    <supports-screens android:largeScreens="true"/>
 
     <application android:label="@string/app_name"
         android:icon="@drawable/ic_launcher"

samples/BackupRestore/AndroidManifest.xml

@@ -26,6 +26,7 @@
 
     <!-- The backup/restore mechanism was introduced in API version 8 -->
     <uses-sdk android:minSdkVersion="8"/>
+    <uses-feature android:name="android.hardware.touchscreen" android:required="false"/>
 
     <application android:label="Backup/Restore"
         android:backupAgent="ExampleAgent">

samples/CrossCompatibility/AndroidManifest.xml

@@ -3,6 +3,11 @@
       package="com.example.android.touchexample"
       android:versionCode="1"
       android:versionName="1.0">
+
+    <uses-sdk android:minSdkVersion="3" android:targetSdkVersion="8" />
+    <uses-feature android:name="android.hardware.touchscreen" android:required="false"/>
+    <supports-screens android:largeScreens="true"/>
+
     <application android:icon="@drawable/icon" android:label="@string/app_name">
         <activity android:name=".TouchExampleActivity"
                   android:label="@string/app_name">
@@ -13,5 +18,5 @@
         </activity>
 
     </application>
-    <uses-sdk android:minSdkVersion="3" android:targetSdkVersion="8" />
+
 </manifest>