[Dialog] Reduce insets for Material Alert Dialog to 10dp for screens …

…with minimum height less than h480dp.

Reducing the insets will allow for nested scroll view content to be visible enough to enable user interaction (scrolling).

PiperOrigin-RevId: 660521229

lib/java/com/google/android/material/dialog/res/values-land/dimens.xml → lib/java/com/google/android/material/dialog/res/values-h480dp/dimens.xml

@@ -17,7 +17,7 @@
 
 <resources>
   <dimen name="mtrl_alert_dialog_background_inset_start">24dp</dimen>
-  <dimen name="mtrl_alert_dialog_background_inset_top">24dp</dimen>
+  <dimen name="mtrl_alert_dialog_background_inset_top">80dp</dimen>
   <dimen name="mtrl_alert_dialog_background_inset_end">24dp</dimen>
-  <dimen name="mtrl_alert_dialog_background_inset_bottom">24dp</dimen>
+  <dimen name="mtrl_alert_dialog_background_inset_bottom">80dp</dimen>
 </resources>

lib/java/com/google/android/material/dialog/res/values/dimens.xml

@@ -16,10 +16,11 @@
 -->
 
 <resources>
-  <dimen name="mtrl_alert_dialog_background_inset_start">24dp</dimen>
-  <dimen name="mtrl_alert_dialog_background_inset_top">80dp</dimen>
-  <dimen name="mtrl_alert_dialog_background_inset_end">24dp</dimen>
-  <dimen name="mtrl_alert_dialog_background_inset_bottom">80dp</dimen>
+<!-- Inset values for devices with a small height; the true default inset values are in res/values-h480dp -->
+  <dimen name="mtrl_alert_dialog_background_inset_start">10dp</dimen>
+  <dimen name="mtrl_alert_dialog_background_inset_top">10dp</dimen>
+  <dimen name="mtrl_alert_dialog_background_inset_end">10dp</dimen>
+  <dimen name="mtrl_alert_dialog_background_inset_bottom">10dp</dimen>
   <!-- 16dp from abc_dialog_material_background.xml -->
   <dimen name="appcompat_dialog_background_inset">16dp</dimen>