[MD settings] "dense" paper toggle buttons

chrome/browser/resources/settings/settings_vars_css.html

Index: chrome/browser/resources/settings/settings_vars_css.html
diff --git a/chrome/browser/resources/settings/settings_vars_css.html b/chrome/browser/resources/settings/settings_vars_css.html
index 19294332e61fbac727eda8759a1758ab08019208..36205145b6cac85134d2d6cf53479318cb89a350 100644
--- a/chrome/browser/resources/settings/settings_vars_css.html
+++ b/chrome/browser/resources/settings/settings_vars_css.html
@@ -24,6 +24,22 @@
     --paper-radio-button-label-color: inherit;
     --paper-radio-group-item-padding: 0;
 
+    --settings-toggle-bar-size: {
+      height: 12px;
+      width: 28px;
+    };
+    --settings-toggle-button-size: {
+      height: 16px;
+      width: 16px;
+    };
+    --settings-toggle-color: var(--google-blue-500);
+    --paper-toggle-button-checked-bar-color: var(--settings-toggle-color);
+    --paper-toggle-button-checked-button-color: var(--settings-toggle-color);
+    --paper-toggle-button-checked-bar: var(--settings-toggle-bar-size);
+    --paper-toggle-button-checked-button: var(--settings-toggle-button-size);
+    --paper-toggle-button-unchecked-bar: var(--settings-toggle-bar-size);
+    --paper-toggle-button-unchecked-button: var(--settings-toggle-button-size);
+
     --settings-actionable: var(--cr-actionable);
 
     /* Custom grey for Alan (bettes@). */