MD WebUI: Move some settings CSS to shared_style_css

chrome/browser/resources/settings/settings_shared_css.html

Index: chrome/browser/resources/settings/settings_shared_css.html
diff --git a/chrome/browser/resources/settings/settings_shared_css.html b/chrome/browser/resources/settings/settings_shared_css.html
index 307b3ec539eed9e83e8adf25bd73623e164a702b..8a239f12fd7269351283e8dfe7311c25a9c1ff4a 100644
--- a/chrome/browser/resources/settings/settings_shared_css.html
+++ b/chrome/browser/resources/settings/settings_shared_css.html
@@ -1,10 +1,9 @@
-<link rel="import" href="chrome://resources/cr_elements/shared_style_css.html">
 <link rel="import" href="/settings_root_css.html">
 
 <!-- Common styles for Material Design settings. -->
 <dom-module id="settings-shared">
   <template>
-    <style include="cr-shared-style">
+    <style>
       h2 {
         align-items: center;
         display: flex;
@@ -65,7 +64,7 @@
 
       iron-dropdown .dropdown-item:focus,
       paper-dropdown-menu .dropdown-item:focus {
-        background-color: var(--paper-grey-300);
+        background-color: var(--cr-focused-item-color);
         outline: none;
       }
 
@@ -81,7 +80,7 @@
 
       iron-dropdown .dropdown-content .dropdown-item:hover,
       iron-dropdown .dropdown-content paper-item:hover {
-        background-color: var(--settings-hover-color);
+        background-color: var(--cr-focused-item-color);
       }
 
       span ~ a {
@@ -287,10 +286,6 @@
         min-height: 56px;
       }
 
-      [actionable] {
-        @apply(--settings-actionable);
-      }
-
       /* The lower line of text in a .settings-box.two-line. */
       .settings-box .secondary {
         @apply(--settings-secondary);