Adjust ProjectionWidgetActivity layout to be more like ProjectionListActivity, allowing it to work better on tiny screens

BUG: 33000413
Change-Id: Id7dd678b6c834c5192ee90023f0cf0fc745acd8b
diff --git a/apps/CtsVerifier/res/layout/pwa_widgets.xml b/apps/CtsVerifier/res/layout/pwa_widgets.xml
index e5ebddb..cb611b9 100644
--- a/apps/CtsVerifier/res/layout/pwa_widgets.xml
+++ b/apps/CtsVerifier/res/layout/pwa_widgets.xml
@@ -12,19 +12,16 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <TextureView
-        android:id="@+id/texture_view"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent" />
-
     <LinearLayout
+        android:id="@+id/test_controls"
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
-        android:orientation="vertical">
+        android:orientation="vertical"
+        android:layout_gravity="top">
 
         <LinearLayout
             android:layout_width="match_parent"
@@ -55,4 +52,10 @@
         </LinearLayout>
     </LinearLayout>
 
-</LinearLayout>
+    <TextureView
+        android:id="@+id/texture_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_below="@id/test_controls" />
+
+</RelativeLayout>