[Sound Panel] Set inset for button background

add inset for button of Sound panel, to prevent truncated when set
Display/Font size to biggest.
attached screenshots in bug.

Test: Verified on device
Bug: 252952472
Change-Id: I407d4d6cdac47cfcc63470aa8b5d4e5817e1705b

res/drawable/volume_dialog_button_background_outline.xml

@@ -14,9 +14,11 @@
      See the License for the specific language governing permissions and
      limitations under the License.
   -->
-
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
+<inset xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
+       android:insetTop="6dp"
+       android:insetBottom="6dp">
+    <shape
            android:shape="rectangle">
         <stroke
             android:color="?androidprv:attr/colorAccentPrimaryVariant"
@@ -28,4 +30,5 @@
             android:top="8dp"
             android:bottom="8dp" />
         <solid android:color="@android:color/transparent" />
-</shape>
+    </shape>
+</inset>

res/drawable/volume_dialog_button_background_solid.xml

@@ -15,9 +15,11 @@
      limitations under the License.
   -->
 
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
+<inset xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
-       android:shape="rectangle">
+       android:insetTop="6dp"
+       android:insetBottom="6dp">
+    <shape android:shape="rectangle">
         <stroke
             android:color="@android:color/transparent"
             android:width="1dp"/>
@@ -28,4 +30,5 @@
             android:top="8dp"
             android:bottom="8dp" />
         <solid android:color="?androidprv:attr/colorAccentPrimary" />
-</shape>
+    </shape>
+</inset>

res/layout/panel_layout.xml

@@ -117,7 +117,7 @@
                 android:id="@+id/see_more"
                 style="@style/PanelOptionRoundedOutlinedButton"
                 android:layout_width="wrap_content"
-                android:layout_height="36dp"
+                android:layout_height="wrap_content"
                 android:minWidth="0dp"
                 android:text="@string/settings_button"/>
 
@@ -130,7 +130,7 @@
                 android:id="@+id/done"
                 style="@style/PanelOptionRoundedSolidButton"
                 android:layout_width="wrap_content"
-                android:layout_height="36dp"
+                android:layout_height="wrap_content"
                 android:minWidth="0dp"
                 android:text="@string/done"/>
         </LinearLayout>