style(dialog): Making full-screen dialogs on wide but short viewport …

…sizes take up the full viewport.

PiperOrigin-RevId: 457992980

packages/mdc-dialog/_mixins.scss

@@ -923,25 +923,10 @@
       }
     }
 
-    // X-Small Screens (horizontal)
-    @media (max-width: 720px) and (max-height: 400px) {
-      @include feature-targeting.targets($feat-structure) {
-        // Use 100% instead of vw/vh so the url bar is taken into account on
-        // mobile.
-        height: 100%;
-        max-height: 100vh;
-        max-width: 100vw;
-        width: 100vw;
-        @include _fullscreen-header(
-          $close-icon-padding: variables.$close-icon-padding,
-          $title-side-padding: variables.$title-side-padding
-        );
-      }
-      @include shape-mixins.radius(0, $query: $query);
-    }
-
     // X-Small Screens
-    @media (max-width: 600px) {
+    @media (max-width: 720px) and (max-height: 400px),
+      (max-width: 600px),
+      (min-width: 720px) and (max-height: 400px) {
       @include feature-targeting.targets($feat-structure) {
         // Use 100% instead of vw/vh so the url bar is taken into account on
         // mobile.