Wrap bluetooth edit content in a scrollview.

Bug: 28914094

In split screen the dialog content is too tall to fit in viewport. Wrap
content in a scrollview so user can scroll vertically for different
options, and have a visual indication that content is scrollable.

Change-Id: Ia304dca6747cec6f31e86ccf89003ef6890e0640

res/layout/device_profiles_settings.xml

@@ -14,11 +14,16 @@
      limitations under the License.
 -->
 
-<LinearLayout
+<ScrollView
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:paddingStart="25dp"
+    android:paddingEnd="25dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
         android:orientation="vertical">
 
         <TextView
@@ -52,6 +57,7 @@
             android:textAppearance="@android:style/TextAppearance.Material.Body1"
             android:textColor="?android:attr/textColorSecondary"/>
 
+
         <LinearLayout
             android:id="@+id/profiles_section"
             android:orientation="vertical"
@@ -59,3 +65,5 @@
             android:layout_height="wrap_content"/>
 
     </LinearLayout>
+
+</ScrollView>