Clean up some leftover polymer v1 code

Bug: 955194
Change-Id: I1e83b90791fd98c4502a92806b2425665f2fc44f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2246565Reviewed-by: Roman Sorokin [CET] <rsorokin@chromium.org>
Reviewed-by: dpapad <dpapad@chromium.org>
Commit-Queue: Denis Kuznetsov [CET] <antrim@chromium.org>
Cr-Commit-Position: refs/heads/master@{#779291}

chrome/browser/resources/chromeos/assistant_optin/assistant_shared_styles.css

@@ -12,12 +12,10 @@ oobe-dialog {
   height: 100%;
 }
 
-cr-dialog {
-  --cr-dialog-native: {
-    max-width: 640px;
-    min-width: 512px;
-    width: calc(100% - var(--oobe-dialog-content-padding) * 2);
-  }
+cr-dialog::part(dialog)  {
+  max-width: 640px;
+  min-width: 512px;
+  width: calc(100% - var(--oobe-dialog-content-padding) * 2);
 }
 
 webview {

chrome/browser/resources/chromeos/login/offline_gaia.css

@@ -12,12 +12,10 @@
   position: relative;
 }
 
-#forgotPasswordDlg {
-  --cr-dialog-native: {
-    color: var(--primary-text-color);
-    font-size: 15px;
-    width: 384px;
-  }
+#forgotPasswordDlg::part(dialog) {
+  color: var(--primary-text-color);
+  font-size: 15px;
+  width: 384px;
 }
 
 cr-input {

chrome/browser/resources/chromeos/login/saml_confirm_password.html

@@ -20,12 +20,10 @@
     <style include="oobe-dialog-host">
     </style>
     <style include="cr-shared-style">
-      #cancelConfirmDlg {
-        --cr-dialog-native: {
-          color: var(--primary-text-color);
-          font-size: 15px;
-          width: 384px;
-        };
+      #cancelConfirmDlg::part(dialog) {
+        color: var(--primary-text-color);
+        font-size: 15px;
+        width: 384px;
       }
 
       .cancel-button {

ui/webui/resources/cr_components/chromeos/quick_unlock/pin_keyboard.html

@@ -119,11 +119,12 @@
         font-size: 20px;
       }
 
+      #pinInput::part(input) {
+        font-size: 28px;
+      }
+
       #pinInput {
         --cr-input-error-display: none;
-        --cr-input-input: {
-          font-size: 28px;
-        };
         --cr-input-letter-spacing: var(--pin-keyboard-input-letter-spacing,
                                        18px);
         --cr-input-padding-end: 0;

ui/webui/resources/cr_elements/cr_dialog/cr_dialog.html

@@ -23,11 +23,6 @@
         padding: 0;
         top: 50%;
         width: 512px;
-
-        /* Avoid using the mixin. Use ::part(dialog) instead.
-         * Necessary for backward compatibility with Polymer1/SDv0 (only used by
-         * OOBE). TODO(crbug.com/955194): Remove this once fixed.*/
-        @apply --cr-dialog-native;
       }
 
       @media (prefers-color-scheme: dark) {

ui/webui/resources/cr_elements/cr_input/cr_input_style_css.html

@@ -75,11 +75,6 @@
         text-align: inherit;
         text-overflow: ellipsis;
         width: 100%;
-
-        /* Avoid using the mixin. Use ::part(input) instead.
-         * Necessary for backward compatibility with Polymer1/SDv0 (only used by
-         * OOBE). TODO(crbug.com/955194): Remove this once fixed.*/
-         @apply --cr-input-input;
       }
 
       /* Underline styling below. */