Move these radio buttons to the left

Assign new single layout to RadioButtonPreference for w/ or w/o icon
and call setIconSpaceReserved(false) in RadioButtonPreference's
constructor. In case of having icon, calling setIcon() can make
icon_frame visible.

Bug: 70850017
Test: m -j56 SettingsRoboTests RunSettingsRoboTests
Change-Id: I8b35f75b6d8114a5e4c69ec1a3287c55e764ffe0

tests/robotests/src/com/android/settings/widget/RadioButtonPreferenceTest.java

@@ -16,6 +16,7 @@
 
 package com.android.settings.widget;
 
+import static com.google.common.truth.Truth.assertThat;
 import static junit.framework.Assert.assertEquals;
 
 import static org.mockito.Mockito.mock;
@@ -45,6 +46,16 @@ public class RadioButtonPreferenceTest {
         mPreference = new RadioButtonPreference(mContext);
     }
 
+    @Test
+    public void shouldHaveRadioPreferenceLayout() {
+        assertThat(mPreference.getLayoutResource()).isEqualTo(R.layout.preference_radio);
+    }
+
+    @Test
+    public void iconSpaceReservedShouldBeFalse() {
+        assertThat(mPreference.isIconSpaceReserved()).isFalse();
+    }
+
     @Test
     public void summary_containerShouldBeVisible() {
         mPreference.setSummary("some summary");