refactor: remove unused m2 mixin (#31210)

* refactor: remove unused m2 mixin

* refactor: remove unused m2 mixin

* refactor: build updates

* refactor: build updates

Author: andrewseguin

src/material/_index.scss

@@ -17,7 +17,6 @@
 @forward './core/theming/theming' as private-* show private-clamp-density;
 @forward './core/typography/typography' show typography-hierarchy;
 @forward './core/typography/typography-utils' show font-shorthand;
-@forward 'core/tokens/m2-tokens' show m2-tokens-from-theme;
 @forward './core/tokens/m3-system' show system-level-colors,
     system-level-typography, system-level-elevation, system-level-shape,
     system-level-motion, system-level-state, theme, theme-overrides;

src/material/core/BUILD.bazel

@@ -86,6 +86,7 @@ sass_library(
         "_core-theme.scss",
     ],
     deps = [
+        ":m2",
         "//src/material/core:ripple_sass_theme",
         "//src/material/core/option:theme",
         "//src/material/core/selection/pseudo-checkbox:sass_theme",

src/material/core/option/BUILD.bazel

@@ -35,6 +35,7 @@ sass_library(
         "_option-theme.scss",
     ],
     deps = [
+        ":m2",
         "//src/material/core/style:sass_utils",
         "//src/material/core/theming",
         "//src/material/core/theming:_inspection",

src/material/core/selection/pseudo-checkbox/BUILD.bazel

@@ -48,6 +48,7 @@ sass_library(
         "_pseudo-checkbox-theme.scss",
     ],
     deps = [
+        ":m2",
         "//src/material/core/style:sass_utils",
         "//src/material/core/theming",
         "//src/material/core/theming:_inspection",

src/material/core/tokens/BUILD.bazel

@@ -48,7 +48,6 @@ sass_library(
     srcs = ["_m3-tokens.scss"],
     deps = [
         ":format_tokens",
-        ":m2_tokens",
         "//src/material/autocomplete:m3",
         "//src/material/badge:m3",
         "//src/material/bottom-sheet:m3",
@@ -93,52 +92,3 @@ sass_library(
         "//src/material/tree:m3",
     ],
 )
-
-sass_library(
-    name = "m2_tokens",
-    srcs = ["_m2-tokens.scss"],
-    deps = [
-        ":format_tokens",
-        "//src/material/autocomplete:m2",
-        "//src/material/badge:m2",
-        "//src/material/bottom-sheet:m2",
-        "//src/material/button:m2",
-        "//src/material/button-toggle:m2",
-        "//src/material/card:m2",
-        "//src/material/checkbox:m2",
-        "//src/material/chips:m2",
-        "//src/material/core:m2",
-        "//src/material/core:ripple_m2",
-        "//src/material/core/m2:m2_sass",
-        "//src/material/core/option:m2",
-        "//src/material/core/selection/pseudo-checkbox:m2",
-        "//src/material/core/style:sass_utils",
-        "//src/material/core/theming",
-        "//src/material/datepicker:m2",
-        "//src/material/dialog:m2",
-        "//src/material/divider:m2",
-        "//src/material/expansion:m2",
-        "//src/material/form-field:m2",
-        "//src/material/grid-list:m2",
-        "//src/material/icon:m2",
-        "//src/material/list:m2",
-        "//src/material/menu:m2",
-        "//src/material/paginator:m2",
-        "//src/material/progress-bar:m2",
-        "//src/material/progress-spinner:m2",
-        "//src/material/radio:m2",
-        "//src/material/select:m2",
-        "//src/material/sidenav:m2",
-        "//src/material/slide-toggle:m2",
-        "//src/material/slider:m2",
-        "//src/material/snack-bar:m2",
-        "//src/material/sort:m2",
-        "//src/material/stepper:m2",
-        "//src/material/table:m2",
-        "//src/material/tabs:m2",
-        "//src/material/timepicker:m2",
-        "//src/material/toolbar:m2",
-        "//src/material/tooltip:m2",
-        "//src/material/tree:m2",
-    ],
-)

src/material/core/tokens/_m2-tokens.scss

@@ -39,6 +39,7 @@ sass_library(
         "_form-field-theme.scss",
     ],
     deps = [
+        ":m2",
         "//src/material/core/style:sass_utils",
         "//src/material/core/theming",
         "//src/material/core/theming:_inspection",

src/material/form-field/BUILD.bazel

@@ -42,12 +42,14 @@ sass_library(
     ],
     deps = [
         ":m2",
+        "//src/material/checkbox:m2",
         "//src/material/core/style:sass_utils",
         "//src/material/core/theming",
         "//src/material/core/theming:_inspection",
         "//src/material/core/theming:_validation",
         "//src/material/core/tokens:token_utils",
         "//src/material/core/typography",
+        "//src/material/radio:m2",
     ],
 )
 

src/material/list/BUILD.bazel

@@ -18,6 +18,7 @@ sass_library(
     ],
     deps = [
         "//src/material/core/style:sass_utils",
+        "//src/material/core/theming:_inspection",
         "//src/material/core/tokens:m3_utils",
     ],
 )
@@ -41,6 +42,7 @@ sass_library(
         "_tabs-theme.scss",
     ],
     deps = [
+        ":m2",
         "//src/material/core/style:sass_utils",
         "//src/material/core/theming",
         "//src/material/core/theming:_inspection",