refactor(multiple): remove usages of external density utilities

Reworks a few leftover places where we were using external utilities for dealing with density.

Author: crisbeto

src/material/core/tokens/m2/mat/_form-field.scss

@@ -1,7 +1,6 @@
 @use 'sass:math';
 @use 'sass:map';
 @use '@material/textfield' as mdc-textfield;
-@use '@material/density' as mdc-density;
 @use '../../token-utils';
 @use '../../../style/sass-utils';
 @use '../../../theming/theming';
@@ -105,12 +104,16 @@ $prefix: (mat, form-field);
 
 // Tokens that can be configured through Angular Material's density theming API.
 @function get-density-tokens($theme) {
-  $density-scale: theming.clamp-density(inspection.get-theme-density($theme), -4);
-  $height: mdc-density.prop-value(
-    $density-config: mdc-textfield.$density-config,
-    $density-scale: inspection.get-theme-density($theme),
-    $property-name: height,
+  $density-scale: theming.clamp-density(inspection.get-theme-density($theme), -5);
+  $size-scale: (
+    0: 56px,
+    -1: 52px,
+    -2: 48px,
+    -3: 44px,
+    -4: 40px,
+    -5: 36px,
   );
+  $height: map.get($size-scale, $density-scale);
   $hide-label: $height < mdc-textfield.$minimum-height-for-filled-label;
 
   // We computed the desired height of the form-field using the density configuration. The

src/material/core/tokens/m2/mat/_paginator.scss

@@ -1,7 +1,6 @@
 @use 'sass:math';
 @use 'sass:map';
 @use '@material/textfield' as mdc-textfield;
-@use '@material/density' as mdc-density;
 @use '../../token-utils';
 @use '../../../theming/theming';
 @use '../../../theming/inspection';
@@ -51,12 +50,17 @@ $prefix: (mat, paginator);
     -4: 40px,
     -5: 40px,
   );
-  $form-field-density-scale: if($density-scale > -4, -4, $density-scale);
-  $form-field-height: mdc-density.prop-value(
-    $density-config: mdc-textfield.$density-config,
-    $density-scale: $form-field-density-scale,
-    $property-name: height,
+  $form-field-size-scale: (
+    0: 56px,
+    -1: 52px,
+    -2: 48px,
+    -3: 44px,
+    -4: 40px,
+    -5: 36px,
   );
+  $form-field-density-scale: if($density-scale > -4, -4, $density-scale);
+  $form-field-height: map.get($form-field-size-scale, $form-field-density-scale);
+
   // We computed the desired height of the form-field using the density configuration. The
   // spec only describes vertical spacing/alignment in non-dense mode. This means that we
   // cannot update the spacing to explicit numbers based on the density scale. Instead, we

src/material/list/_list-option-trailing-avatar-compat.scss

@@ -1,7 +1,5 @@
 @use '@material/feature-targeting/feature-targeting';
-@use '@material/density/functions' as density-functions;
 @use '@material/list/evolution-mixins' as mdc-list;
-@use '@material/list/evolution-variables' as mdc-list-variables;
 @use '../core/mdc-helpers/mdc-helpers';
 
 // For compatibility with the non-MDC selection list, we support avatars that are
@@ -59,24 +57,3 @@
     }
   }
 }
-
-@mixin density-styles($density-scale) {
-  $one-line-tall-height: density-functions.prop-value(
-    $density-config: mdc-list-variables.$one-line-item-tall-density-config,
-    $density-scale: $density-scale,
-    $property-name: height,
-  );
-
-  $two-line-tall-height: density-functions.prop-value(
-    $density-config: mdc-list-variables.$two-line-item-tall-density-config,
-    $density-scale: $density-scale,
-    $property-name: height,
-  );
-
-  @include mdc-helpers.disable-mdc-fallback-declarations {
-    .mat-mdc-list-option-with-trailing-avatar {
-      @include mdc-list.one-line-item-height($one-line-tall-height);
-      @include mdc-list.two-line-item-height($two-line-tall-height);
-    }
-  }
-}